Consider a student who has the choice to buy or not buy a textbook for a course. We’ll model this as a decision problem with one Boolean decision node, B, indicating whether the agent chooses to buy the book, and two Boolean chance nodes, M, indicating whether the student has mastered the material in the book, and P , indicating whether the student passes the course. Of course, there is also a utility node, U. A certain student, Sam, has an additive utility function: 0 for not buying the book and -$100 for buying it; and $2000 for passing the course and 0 for not passing. Sam’s conditional probability estimates are as follows:
P(p|b,m) = 0.9 P(m|b) = 0.9 P (p|b, ¬m) = 0.5 P (m|¬b) = 0.7 P (p|¬b, m) = 0.8 P (p|¬b, ¬m) = 0.3
You might think that P would be independent of B given M, But this course has an open- book final—so having the book helps.
a. Draw the decision network for this problem. b. Compute the expected utility of buying the book and of not buying it.
c. What should Sam do?

Answers

Answer 1

Explanation:

draw the decision network for this problem


Related Questions

Write a function expand_string(a, pre, suf, num) that takes the parameters a,pre,sub and num appends the prefix pre, and suffux suf to the string a num times and returns the new extended string. Input: a=test, pre=pr, suf=su, num=2. Output: prprtestsusu. In Pyrhon, please. ​

Answers

Answer:99

Explanation:88

Which of the following is an example of how cookies are used? To create a stronger password To customize advertisements based on your history To open a program on your computer To scan your hard drive

Answers

The one among the options that is an example of how cookies are used to customize advertisements based on your history.

What do cookies do?

A cookie is known to be a kind of a small text file that is said to be often saved on your computer if a person do visit any kind of websites.

Note also that  a cookie is often used to get one to often remember settings that they have their last visit to any website.

For example Amazon is known to often cookies to help to know if or when a person revisit the site.

Hence, The one among the options that is an example of how cookies are used to customize advertisements based on your history.

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Answer:

To customize advertisements based on your history

Explanation:

From coding with experience i know cookies are for history browsing

Explain download as used in computing environment.

Answers

Explanation:

Downloading is the transmission of a file or data from one computer to another over a network, usually from a larger server to a user device. Download can refer to the general transfer of data or to transferring a specific file. It can also be called to download, DL or D/L.

please mark be brainliest

What does it mean when someone says your voice doesn’t match how u look

Answers

Explanation:

it means that your voice it doesn't match with your personality like 2 characteristics by voice and by personality

Why should you make sure the paper being used in a printer is dry and not damp?

Answers

Answer:

because the printer ink is liquid

Explanation:

you need a dry paper to let the ink sit in place and print out the exact same thing that u needed to print if you're printing on a damp paper there is a chance it will affect the output of whatever your printing

Using damp paper in a printer can lead to ink smudging, paper jams, reduced print quality, and potential damage to the printer.

We have,

Using dry paper in a printer is important because damp or wet paper can cause several issues:

- Ink Absorption and Smudging: Damp paper can absorb ink unevenly, leading to smudging, bleeding, and blurred printouts. The ink may not dry properly on damp paper, affecting the print quality.

- Paper Jam: Wet or damp paper can stick together or to printer rollers, increasing the likelihood of paper jams. This can damage the printer and disrupt the printing process.

- Curling and Wrinkling: Moisture can cause paper to curl, warp, or wrinkle, making it difficult to feed through the printer's mechanisms properly. This can result in misaligned printing and paper feeding issues.

- Print Quality: Wet or damp paper can affect the color saturation and clarity of the printouts, resulting in poor print quality and reduced legibility.

- Drying Time: If the paper is wet, it will need time to dry before it can be used in the printer. Printing on wet paper can result in a smeared or faded appearance due to the ink's interaction with moisture.

- Overall Printer Health: Consistently using damp paper can lead to printer damage over time, affecting various components like rollers, cartridges, and print heads.

Thus,

Using damp paper in a printer can lead to ink smudging, paper jams, reduced print quality, and potential damage to the printer.

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lists Five Examples of simple statement

Answers

Answer:

I am from Nepal . I am 15 years old. I have a good family . I am interest in speaking . I have many hobby.

Answer:

I like cats. cars are fascinating. I like coffee. I am a reader. I read 19 books every year.

solve the recurrence relation . x(n)=x(n/3)+n for n>1 ,x(1)=1

Answers

The solution to the recurrence relation is [tex]x(n) = \frac 12(3n - 1)[/tex]

How to solve the relation?

The relation is given as:

x(n) = x(n/3) + n for n > 1

x(1) = 1

Calculate x(3)

x(3) = x(3/3) + 3

This gives

x(3) = x(1) + 3

x(3) = 1 + 3 = 4

Calculate x(9)

x(9) = x(9/3) + 9

This gives

x(9) = x(3) + 9

x(9) = 4 + 9 = 13

So, we have:

x(1) = 1

x(3) = 4

x(9) = 13

The above sequence forms an arithmetic sequence.

An arithmetic sequence is represented as:

x(n) = x(1) + (n - 1) * d

Substitute 9 for n

x(9) = x(1) + (9 - 1) * d

Substitute 13 for x(9) and 1 for x(1)

13 = 1 + (9 - 1) * d

This gives

12 = 8d

Divide by 8

d = 1.5

Substitute d = 1.5 in x(n) = x(1) + (n - 1) * d

x(n) = x(1) + (n - 1) * 1.5

Substitute x(1) = 1

x(n) = 1 + (n - 1) * 1.5

Expand

x(n) = 1 + 1.5n - 1.5

Evaluate the like terms

x(n) = 1.5n - 0.5

Express as fraction

x(n) = 3n/2 - 1/2

Factor out 1/2

[tex]x(n) = \frac 12(3n - 1)[/tex]

Hence, the solution to the recurrence relation is [tex]x(n) = \frac 12(3n - 1)[/tex]

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when analyzing threats, which of the following would be classified a low threat? A. A flood in a Florida data center B. A terrorist attack on a buildinh in california c. Hurricane damage to an electrical generatinh facility in lowa D. RA social engineering attack on a centers for Disease Control and Prevention​

Answers

When analyzing threats, the following occurrence would be classified as a low threat: C. hurricane damage to an electrical generating facility in lowa.

What is a low threat?

A low threat can be defined as a type of threat that is not likely to cause failure, harm, or severe injury, especially because it is characterized by minimal (low) risk.

In this context, we can infer and logically deduce that hurricane damage to an electrical generating facility in lowa would be classified as a low threat when analyzing threats.

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Type the correct answer in the box. Spell all words correctly.
Which professional American organization for designers has set up many standards and guidelines that its members have to follow?

Answers

The professional American organization for designers has set up many standards and guidelines that its members have to follow is known as ANSI.

What mean ANSI?

The American National Standards Institute (ANSI) is known to be a kind of private, non-profit organization that gives or coordinates the U.S. voluntary standards and the conformity in terms of assessment system.

Hence, The professional American organization for designers has set up many standards and guidelines that its members have to follow is known as ANSI.

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Answer: Institute of Graphic Arts

Explanation:

The American Institute of Graphic Arts (AIGA) is a professional membership organization for designers. 

AIGA has set up many standards and guidelines that its members have to follow. 

These standards may be ethical, professional, or even legal.

(Plato)

class Main {

static void printPowers(int howMany, int nrRows) {

int n=1;

while(n<=nrRows) {

int power = 1;

while(power <= howMany) {

System.out.printf("%d ", (int) Math.pow(n,power));

power++;

}

System.out.println();

n++;

}

}



public static void main(String[] args) {

printPowers(3,5);

}

}
1. Rewrite your method printPowers from 7B to use a for loop instead of a while loop.

2. Rewrite your method printPowers from 7B to use a do-while loop instead of a while loop.

Answers

Answer:

class Main {

 static void printPowers(int howMany, int nrRows) {

   for(int n=1; n<=nrRows; n++) {

     for(int power = 1; power<=howMany; power++) {

       System.out.printf("%d ", (int) Math.pow(n, power));

     }

     System.out.println();

   }

 }

 public static void main(String[] args) {

   printPowers(3, 5);

 }

}

class Main {

 static void printPowers(int howMany, int nrRows) {

   int n = 1;

   do {

     int power = 1;

     do {

       System.out.printf("%d ", (int) Math.pow(n, power));

       power++;

     } while (power <= howMany);

     System.out.println();

     n++;

   } while (n <= nrRows);

 }

 public static void main(String[] args) {

   printPowers(3, 5);

 }

}

Explanation:

The for loop gives the cleanest, shortest code.

Meaning of U.R.L in computer​

Answers

Uniform Resource Locator. It is the unique address that each webpage has, which makes it easier for us to access them

Uniform Resource Locator, or URL, is an Internet resource address and a reference to that resource.

A URL has two main components:

Protocol identifier: For the URL http://example.c0m, the protocol identifier is http.Resource name: For the URL http://example.c0m, the resource name is example.com.

The resource name and the protocol identification are separated from one another by a colon and two forward slashes. The name of the protocol to be used to get the resource is indicated by the protocol identifier. The Hypertext Transfer Protocol (HTTP), which is frequently used to serve up hypertext content, is utilized in the sample. One of the many different protocols used to access various kinds of online content is HTTP. The File Transfer Protocol (FTP), Gopher, File, and News are further protocols.

The full address to the resource is contained in the resource name. However, for many protocols, including HTTP, the resource name comprises one or more of the following elements. The structure of the resource name totally depends on the protocol being used.

Host Name: The name of the computer that houses the resource.

Filename: The computer's pathname for the file.

the port number to which you should connect (typically optional).

Referencing a named anchor inside a resource that often designates a particular spot within a file (typically optional).

Many protocols only need the host name and filename, while others allow for the port number and reference. For instance, the resource name for an HTTP URL must include the host name of the network server, the filename of the content on that server, a port number, and a reference.

Each of the flowchart segments in Figure 3-24 is unstructured. Redraw each segment so that it does the same processes under the same conditions, but is structured.

Answers

The segments of the flowcharts have been recreated such that  it does the same processes under the same conditions, but is structured. Their respective pseudo codes have also been created. See the attached pdf.

What is a pseudo code?

A pseudo code is a notation used in program design that looks like a simplified computer language.

Why is it important for flow chart to be structured?

This preference derives from the fact that such flowcharts are easier to understand and produce less mistakes in human perception.

The organized flowchart primarily aids the mission in the development of new algorithms by encapsulating a variety of data points within an interconnected depiction.

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Help please!, explain what is missing and what needs to be changed if anything.

Answers

Using the computer language in JAVA to write a function code that output numbers in reverse

Writting the code in JAVA:

import java.util.Scanner;

public class LabProgram {

   public static void main(String[] args) {

       Scanner scnr = new Scanner(System.in);

       int[] userList = new int[20];

       int numElements;

       numElements = scnr.nextInt();

       for (int i = 0; i < numElements; ++i) {

           userList[i] = scnr.nextInt();

       }

       for (int i = numElements - 1; i >= 0; --i) {

           System.out.print(userList[i] + " ");

       }

       System.out.println();

   }

}

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can the charger of my laptop get infected with viruses also when it was connected to it?​

Answers

Answer:

Technically… yes. Because if the charging port is the same as a USB/etc connector port, then it can travel over that.

Explanation:

Olivia is an amputee who wears a prosthetic right hand. Which technology would most help her operate a computer?

Answers

nerve interface is technology that allows amputees to use thoughts to move prosthetics

What is the term used to describe a singular container in an Excel spreadsheet?
O worksheet
Otab
Ocell
Orange

Answers

Cell is the term used to describe a singular container in an Excel.

What is a single box in a spreadsheet?

An active cell as seen in an Excel worksheet, is one which is made up of small rectangle or box called cell.

Note that the active cell is one that has the selected cell and it is where the data is entered if a person begin typing.

Hence, Cell is the term used to describe a singular container in an Excel.

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Answer:

it is d

Explanation:

You are creating a family budget for the year, using a spreadsheet application. Which is the best category of software to apply here?

Answers

In the case above, the best category of software to apply here is  operating system and application.

What is the operation operating system?

An operating system is known to be the tool that gives room for a computer user  to be able  to interact along with the system hardware.

Note that In the case above, the best category of software to apply here is  operating system and application.

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Pretend you work with a lot of different documents in an internship with a software development company. What kinds of actions can you take to keep your files, folder names, folder structure, and yourself organized? Be thorough in your answer

Answers

The kinds of actions that i will take to keep your files, folder names, folder structure, and yourself organized are:

I will make use of the Default Installation Folders.I will create one Place to place all Documents. I will make Folders using  Logical Hierarchy. I will also Nest Folders inside Folders.I will use the File Naming Conventions, etc.

How do I keep my folders organized?

For any kind of file arrangement it entails the act of keeping files in an organized manner that one can easily trace back if one is in need of that file.

There it is good to Sort your files every time such as once a week and as such:

The kinds of actions that i will take to keep your files, folder names, folder structure, and yourself organized are:

I will make use of the Default Installation Folders.I will create one Place to place all Documents. I will make Folders using  Logical Hierarchy. I will also Nest Folders inside Folders.I will use the File Naming Conventions, etc.

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Convert 105 decimal to 128 binary form

Answers

Answer:

1101001 is binary 105

128 in binary is 10000000

Which of the following tasks are suitable for creating an algorithm? Choose all that apply

Answers

A tasks are suitable for creating an algorithm are:

giving directions to a location.solving a math problem.tracking money in a bank account.tracking the number of items in inventory.

What is algorithm?

An algorithm is known to be a form of a procedure that is often employed in the act of solving a problem or carrying out a computation.

Note that in the case above, A tasks are suitable for creating an algorithm are:

giving directions to a location.solving a math problem.tracking money in a bank account.tracking the number of items in inventory.

See options below

giving directions to a location

saving time writing a computer program

solving a math problem

tracking money in a bank account

tracking the number of items in inventory

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two types of storage memory​

Answers

Answer:

Primary and Secondary memory

Primary memory includes ROM and RAM

Secondary memory includes CD, hard drive, etc

class Main {

static int[] createRandomArray(int nrElements) {

Random rd = new Random();

int[] arr = new int[nrElements];

for (int i = 0; i < arr.length; i++) {

arr[i] = rd.nextInt(1000);

}

return arr;

}

static void printArray(int[] arr) {

for (int i = 0; i < arr.length; i++) {

System.out.println(arr[i]);

}

}

public static void main(String[] args) {

int[] arr = createRandomArray(5);

printArray(arr);

}

}

Modify your code to use an enhanced for loop.
ty in advance

Answers

See below for the modified program in Java

How to modify the program?

The for loop statements in the program are:

for (int i = 0; i < arr.length; i++) { arr[i] = rd.nextInt(1000); }for (int i = 0; i < arr.length; i++) { System.out.println(arr[i]); }

To use the enhanced for loop, we make use of the for each statement.

This syntax of the enhanced for loop is:

for(int elem : elems)

Where elem is an integer variable and elems is an array or arrayList

So, we have the following modifications:

i = 0; for (int num : arr){ arr[i] = rd.nextInt(1000); i++;}for (int num : arr) { System.out.println(num); }

Hence, the modified program in Java is:

class Main {

static int[] createRandomArray(int nrElements) {

Random rd = new Random();

int[] arr = new int[nrElements];

int i = 0;

for (int num : arr){

arr[i] = rd.nextInt(1000);

i++;

}

return arr;

}

static void printArray(int[] arr) {

for (int num : arr) {

System.out.println(num);

}

}

}

public static void main(String[] args) {

int[] arr = createRandomArray(5);

printArray(arr);

}

}

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What describes Accenture's approach to automation?

cloud-centered

human-centered

machine-centered

intelligence-centered

I don't know this yet.

Answers

Answer:

intelligence - centered

Explanation:

I hope it helps you

the size of a newly created folder on the computer is

Answers

Answer:

2,345,696 bytes

Explanation:

in order to figure out how many bytes a newly created folder is right click the folder and go into properties

Using any loop construct, write a java code to print the following:
1010101
10101
101
1​

Answers

Answer:

class Main {

 public static void main(String[] args) {

   for (int n = 0x55; n > 0; n /= 4) {

     System.out.println(Integer.toBinaryString(n));

   }

 }

}

Explanation:

Because the pattern is very regular, you can start with 0x55 (which is 0101 0101) and shift right 2 places everytime. Shift right 2 places is the same as dividing by 4.

Based on this simulator screenshot and the corresponding code block, what
is the player doing?

O A. Pressing only the "A" button
O B. Pressing both the "A" and "Menu" buttons
O C. Not pressing the "A" button
O D. Pressing both the "A" and "B" buttons

Answers

Based on this simulator screenshot and the corresponding code block, The  player is Not pressing the "A" button.

What is a Simulation?

A simulation is known to be the start of the operation of any kind of real-world process or system in course of time.

Note that in the case above, Based on this simulator screenshot and the corresponding code block, The  player is Not pressing the "A" button.

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Answer:

not pressing the a button

trust me i just did it

2.3.2

Explanation:

Write an algorithm and flowchart for finding the area of a rectangle

Answers

Hi! I don't have an answer but someone asked the exact same question and someone answered with both the algorithm and flowchart for the rectangle.

hope this helps!

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List at least four items that security policy should include

Answers

Answer:

Purpose.

Audience.

Information security objectives.

Authority and access control policy.

Data classification.

Data support and operations.

Security awareness and behavior.

Encryption policy.

Discussion Topic
Personal finance includes income as well as expenses. You must manage your
personal finances daily, weekly, or monthly. Discuss the advantages of using
spreadsheets for managing personal finances.

Answers

The advantages of using spreadsheets for managing personal finances is that:

Spreadsheets are known to be tools that are very quick and easy and helps one to add into a workflow. Spreadsheets are regarded as an efficient tools for financial documents. A person can have access to a lot of spreadsheet templates and they can be able to visualize data along with caveats.

What is the advantage of using a spreadsheet?

The Advantage is that it is one that help[s a person to be able to organizing a lot of data.

Note that The advantages of using spreadsheets for managing personal finances is that:

Spreadsheets are known to be tools that are very quick and easy and helps one to add into a workflow. Spreadsheets are regarded as an efficient tools for financial documents. A person can have access to a lot of spreadsheet templates and they can be able to visualize data along with caveats.

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You are given a list of N integers . find the largest sum of a continuous sequence from the given list

Answers

Explanation:

di5ditdi5suufsutydskydjgsukstralurilttdljstp7hzpgxuptdoyd

Other Questions
Symptoms of schizophrenia fall under three main categories. _____ symptoms include loss of volition, blunted and flat affect, poverty of speech, and social withdrawal. _____ symptoms are collectiv if 3n+2 is an odd number which of the following is an even numberA. 3nB. 3n + 4C. 3n + 3D. (3n) Which best describes the conflict in Robin Hood?A. It does not seem real because of some of the characters actions.B. It changes and resolves itself through the characters relationships.C. It is a result of a combination of actions by all the characters.D. It is the same for all characters and results from their own actions. 4. A health and safety concern during debris operations includes _______________materials exposure, such as asbestos and household hazardous waste: WHAT TWO EQAUL NUMBERS ADD TO THE EVEN NUMER 40 "The Survey of Study Habits and Attitudes (SSHA) is a psychological test that measures the motivation, attitude toward school, and study habits of students. Scores range from 0 to 200, with 200 being the highest level of motivation. The mean score for U.S. college students is about 115, and the standard deviation is about 30. A teacher who suspects that older students have better attitudes toward school gives the SSHA to 30 students who are at least 29 years of age, and their mean was 135.2"Calculate the observed test statistic (Zobt or Tobt) for hypothesis test. Round up to the second decimal place. What do you mean by divine Counsel? Writing that exploits the speech, dress, mannerisms, habits, thoughts, or topography of a particular region is The librarian moved quietly through the stacks of books. Using your knowledge of suffix meanings, definite quietly.in a quiet mannercapable of quietpertaining to quietcaused to resemble quietfull of quietto make quiet Sets A,B , and C are subsets of the universal set U.These sets are defined as follows.U= {f,g,h,p.q.r.x.y.z}A={f,h,p.q.r}B={q,r,y,z}C={g,h,p,q,y}Find (B' U A) C.Write your answer in roster form or as . b. Explain the following term as used in sole proprietorship type of business.(i)Asset A doctor estimates that a particular patient is losing bone density at a rate of 3% annually. the patient currently has a bone density of 1, 500 kg / m * g ^ 3 the doctor writes an exponential function to represent the situation. which should the doctor use for a and b in a function written in the form f(x) = a * b ^ x where f(x) represents the bone density after x years ? [tex] \color{red} \sf Solve \: for \: x : \\ \sf \: \: 4x + 2 = -8?[/tex]Thank uh ! The field of social psychology studies topics at the intrapersonal level. These topics include ________. The field of social psychology studies topics at the intrapersonal level. These topics include ________. prejudice and discrimination, helping behavior, aggression, and group processes ethnographies, case studies, archives, and statistics emotions and attitudes, the self, and social cognition society and social interaction, families, ecology, and religion Which of the following similarity statements about the triangles in the figure is true?Right triangle P Q R has angle Q marked as a right angle. A segment is drawn from point Q to side P R. The point where the segment intersects side PR is point S. Angle P S Q is marked as a right angle. A. Triangle P Q R is similar to triangle P S Q, which is similar to triangle Q S R. B. Triangle R Q P is similar to triangle S Q P, which is similar to triangle R S Q. C. Triangle Q R P is similar to triangle Q S P, which is similar to triangle Q S R. D. Triangle P R Q is similar to triangle Q P S, which is similar to triangle R Q S. f r(x) = 3x 1 and s(x) = 2x + 1, which expression is equivalent to (StartFraction r Over s EndFraction) (6)? What is the probability of on-time arrival in class given that the subject is biology? By eating 1 egg, 1 cupcake, and 1 slice of pizza, a child consumes 303 mg of cholesterol. If the child eats 3 cupcakes and 4 slices of pizza, he or she takes in 90 mg of cholesterol. By eating 2 eggs and 1 cupcake, a child consumes 570 mg of cholesterol. How much cholesterol is in each item? On friday , march 16, mr posts beginning checking balance is 80 and his account is created for a deposit is for 50 the same day, several transactions are posted totaling 90 mr posts bank charges a 25 overdraft fee. his bank credits deposits before it post checks. what will mr. posts account balance be at the end of the day? Translate to a proportion and solve. 148.5 is 59 1/5% of what?