A city of Punjab has a 15 percent chance of wet weather on any given day. What is the probability that it will take a week for it three wet weather on 3 separate days? Also find its Standard Deviation

Answers

Answer 1

Answer:

The probability that it will take a week for it three wet weather on 3 separate days is 0.06166 and its standard deviation is 0.9447

Explanation:

Probability of wet weather = 0.15

Probability of not being a wet weather = 1-0.15

We are supposed to find probability that it will take a week for it three wet weather on 3 separate days

Total number of days in a week = 7

We will use binomial over here

n = 7

p =probability of failure = 0.15

q = probability of success=1-0.15

r=3

Formula :[tex]P(r=3)=^nC_r p^r q ^{n-r}[/tex]

[tex]P(r=3)=^{7}C_{3} (0.15)^3 (1-0.15)^{7-3}\\P(r=3)=\frac{7!}{3!(7-3)!} (0.15)^3 (1-0.15)^{7-3}\\P(r=3)=0.06166[/tex]

Standard deviation =[tex]\sqrt{n \times p \times q}[/tex]

Standard deviation =[tex]\sqrt{7 \times 0.15 \times (1-0.15)}[/tex]

Standard deviation =0.9447

Hence The probability that it will take a week for it three wet weather on 3 separate days is 0.06166 and its standard deviation is 0.9447


Related Questions

why and how do humans exist when (eventually) we're all just gonna die, either by mass extinction or we just... die out?

Answers

Answer:

The short answer is yes. The fossil record shows everything goes extinct, eventually. Almost all species that ever lived, over 99.9%, are extinct.

Humans have vulnerabilities. Large, warm-blooded animals like us don’t handle ecological disruptions well. Small, cold-blooded turtles and snakes can last months without food, so they survived. Big animals with fast metabolisms – tyrannosaurs, or humans – require lots of food, constantly.

So we’re vulnerable, but there are reasons to think humans are resistant to extinction, maybe uniquely so. We’re a deeply strange species – widespread, abundant, supremely adoptable – which all suggest we’ll stick around for a while

Which of the following statements is NOT true about a thesis statement?


The thesis statement is not as important as the introduction and the conclusion of your paper.


The thesis statement is the main argument you are making in your paper.


The thesis statement is the most important part of your paper.


The thesis statement sets up what evidence you include in your paper.

Answers

Answer:

The thesis statement is the main argument you are making in your paper. It is the most important part of your paper. And it sets up what evidence you include in your paper.

I hope you understood well !!

The statement that is not true about a thesis statement is the main argument you are making in your paper. The correct option is b.

What is a thesis?

The sentence that represents a writing assignment's main claim and helps to organize the thoughts in the document is referred to as the thesis statement. A thesis is an assertion that has been argued, proven, or otherwise supported at the outset of an argumentative document. It typically states a scientific principle, a thesis, or a verifiable fact.

A thesis is the concrete statement of an idea that is disclosed in an open and supported manner. It is derived from the scientific process. It can also be referred to as scientific theory because a theoretical foundation can be regarded as a component of the body of knowledge. In an argumentative text, the writer usually conforms to their viewpoint on the issue they are discussing. Afterward, the author

Therefore, the correct option is b. The thesis statement is the main argument you are making in your paper.

To learn more about the thesis, refer to the link:

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Ebooks are a lifesaver for bibliophiles, finally allowing them to enjoy their love of books without crowding every space in their homes. What does the word "bibliophile" mean in this context?

Answers

Answer:

Bibliophile = lover of books, someone with a great love of books.

Explanation:

the word bibliophile comes from Greek biblion ‘book’ + philos ‘loving’.

Based on the context of this passage, the best meaning of bibliophiles is people who love and collect books. Therefore option C is the correct resposne.

What are bibliophiles?

The love of books is known as bibliophilia or bibliophilism. A person who adores books and reads them frequently is known as a bibliophile or bookworm.

Most bibliophiles own books they adore or hold dear, as well as vintage copies with distinctive bindings, autographed copies, and copies with illustrations. The term "bibliophile" is applicable to describe a small percentage of book collectors.

Contrary to bibliomania, which is a potential symptom of obsessive-compulsive disorder and involves obsessively collecting books to the point where it may harm one's relationships with others or one's health, bibliophilia does not require that an object be a book to be collected or cherished.

To read more about bibliophiles, refer to - brainly.com/question/3064082

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Yếu tố nào không ảnh hưởng đến quyết định thâm nhập thị trường?
A. Chi phí vận chuyển
B. Hàng rào thuế quan
C. Nguy cơ chính trị
D. Giá trị sản phẩm

Answers

Answer:

yeng fiend

Explanation:

polisido chi phen roaks

what is letter writing

Answers

Answer:

ok so basically a letter is a type of written communication that can be written by hand or printed on paper. Although it is not required, it is frequently conveyed to the receiver via mail or post in an envelope. A letter, or a written discussion between two parties, is any such message that is sent through the mail.

If sino= 1/2, and 0° and the larger value of O is __º.

Answers

If sino= 1/2, and 0° and the larger If sino= 1/2, and 0° and the larger value of O is __º.

of O is __º.

Khái niệm Kinh tế lao động ? Vai trò của Kinh tế lao động /

Answers

Kinh tế lao động là nghiên cứu về sức lao động với tư cách là một yếu tố của quá trình sản xuất. Lực lượng lao động bao gồm tất cả những người làm việc vì lợi ích trong thị trường lao động, cho dù là người lao động, người sử dụng lao động hoặc lao động tự do, nhưng cả những người thất nghiệp đang tìm kiếm việc làm.

Consider a data set of 15 distinct measurements with mean A and median B , if the highest number were increased , what would be the effect on the median and mean?

Answers

Answer:

Mean would increase, median will stay the same.

Explanation:

If the highest numbers were to be increased, than the mean (average), would also increase, because you will be dividing a larger number into 15 parts.

However the median (middle number in a data set), will stay the same because if only the top few numbers get their value increased the middle value will still be the same.

Depending on the study, it is sometimes necessary for psychologists to be deceptive. Please select the best answer from the choices provided T F

Answers

Answer:

True

Explanation:

well I agree somehow though

Answer:

T

Explanation:

Which of the following is an example of a parameter? 9047 out of 531,310 citizens voted in the special election for city council. Half of the receipts at the coffee shop include web address for giving feedback. 3.5% of the restaurant goers are given a survey to fill out. All of the members of the community watch group gave their availability to volunteer over the summer.

Answers

Answer:

All of the members of the community watch group gave their availability to volunteer over the summer.

Explanation:

In Statistics, a parameter can be defined as a fixed quantity which summarizes the characteristic of an entire population. Generally, a parameter gives a detailed description of a given population.

In this scenario, all of the members of the community watch group making known their availability to volunteer over the summer is an example of a parameter.

Another example of a parameter is, asking all tutors on brainly website what subject they love tutoring most and half of them said Mathematics; 50% of the total tutors loves Mathematics---this is a parameter.

Answer:

All of the members of the community watch group gave their availability to volunteer over the summer.

Explanation:

Got it right on the test.

discribe and explain the agency theory in your own words. you answer should also include the agency problem

Answers

hey.. agency theory is a principle that is used to explain and resolve issues in the relationship between business principals and their agents. Most commonly, that relationship is the one between shareholders, as principals, and company executives, as agents. Now the agency problem is that many authors have found that separations of ownership from control, conflict of interest, risk averseness, information asymmetry are the leading causes for agency problem; while it was found that ownership structure, executive ownership and governance mechanism like board structure can minimise the agency cost.

Briefly explain how do z scores lay the foundation for finding out area under normal curve? Write in your own words

Answers

Answer:

To find a specific area under a normal curve, find the z-score of the data value and use a Z-Score Table to find the area. A Z-Score Table, is a table that shows the percentage of values (or area percentage) to the left of a given z-score on a standard normal distribution. You need both tables!

Explanation:

pls mark brainliest

Lisa’s doctor tells her that she needs to eat more foods that contain calcium to maintain her bone health. What could happen if Lisa doesn’t follow her doctor’s orders

Answers

Answer:

b

Explanation:

yea

A large company is interested in opening an on-site gym for the employees and would like to know what hours the employees would prefer to have the gym open.

Which data collection method would provide an unbiased sample?

a.)
Emailing a questionnaire to the employees
b.)
Asking all employees who work from 8am - 5pm
c.)
Posting a request for survey volunteers in the company's breakroom
d.)
Asking five random employees from each shift

Answers

The data collection method that would provide an unbiased sample is "asking five random employees from each shift"

An unbiased sample is a sample whereby all the individuals have and equal chance of being picked for the research study.

In this case, asking five random employees from each shift is an unbiased sampling as everyone has an equal chance of being picked.

Option A is incorrect. Emailing a questionnaire to all the employees will be costly and isn't sampling.

Option B is incorrect. Asking all employees who work from 8am - 5pm is bias as others that doesn't work within the time frame aren't taken into consideration.

Option C is incorrect. Posting a request for the survey volunteers that are in the company's breakroom is biased.

Therefore, the correct option is D.

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A health food manufacturer makes two types of protein shakes, Whey and Vegan. Each mixture contains vitamins, protein, and carbohydrates, in the following proportions: Carbohydrates (g) Protein (g) Vitamin (g) Whey 100 400 300 Vegan 200 300 100 Minimum dietary requirements are that a protein shake contain at least 0.9kg of vitamins, 2.2kg of protein, and 0.8kg of carbohydrate. Whey costs N$20 per kilogram to produce, and Vegan costs $12.50 per kilogram to produce. Find the number of kilograms of each protein shake that should be produced to minimize cost

Answers

400g of protein and 0.9 g of vitamins

THIS IS AN ECONOMICS QUESTION

When economists and policy makers talk about full employment, they do not mean 100 percent employment, rather they mean reaching a certain point that still leaves a portion of the labor force unemployed. Why is this the case and what are the kinds of unemployment that exist that do not allow us to reach 100 percent employment?

Answers

Employment cannot reach 100 percent because there is always unemployment. The kinds of unemployment that do not allow 100 percent employment are frictional, structural, cyclical and seasonal unemployment

The supreme choice pizza at Paolo's Pizzeria contains 3 different meats and 5 different vegetables. The customer can select any one of 4 types of crust. If there are 5 meats and 7 vegetables to choose from, how many different supreme choice pizzas can be made?

Answers

Answer:

840

Explanation:

There are [tex]{5 \choose 3} = 10[/tex] ways to pick the 3 meats, [tex]{7 \choose 5} = 21[/tex] ways to pick the 5 vegetables, and 4 ways to pick the crust.

Therefore, there are 10*21*4 = 840 different pizzas that can be made.

pls help! I need the answer fast!

Answers

Answer:

12.6%

Explanation:

read

I want to help but I am not good at math but I think it maybe is 40% because if you have "10 and "4 thats 40 if you multiply it! Sorry if I am wrong!

1. An experiment has a sample space of the following equally likely outcomes.
S = {0, 2, 5, 8, 9, 11}
Find the probability of each of the following events.
a. E = {2}
b. E = {0,5}
c. E = {13}
d. E = {0, 2, 5, 8, 9, 11}
e. E = {8, 9, 11}

Answers

e. E={8,9,11} I hope this helps


When your brakes fail, first try
A. pumping the brake pedal
B. holding the brake pedal down
C. pressing the accelerator
D. kicking the brake pedal

Answers

Answer:

A.  pumping the brake pedal   .... to build up brake fluid pressure

Explanation:

Actually, that is what you should do SECOND.

The FIRST thing to do is downshift to a lower gear.

Answer:

A

Explanation:

1. Country
Female
Male
India
64
62
Norway
82
77
Bolivia
66
62
Ghana
59
58
Austria
82
76
South Africa
56
51
United Kingdom
81
76
Myanmar
63
57
China
74
70
Panama
77
72
2.
Create a scatter plot for the data on the grid. Identify any clusters or outliers.

Answers

Answer:

s9e hj e9soks9skzuzpqhq0q Oi q5w7q9uwowkwjs hj zmjzks jwtduidiehekeoeiwueioeisoeie9eiks9ejd Oi um 8sgeosg

So sánh tư tưởng kinh tế và học thuyết kinh tế ?

Answers

Hoàn cảnh ra đời của các tư tưởng kinh tế trường phái ... sánh, tranh thủ các cơ hội để mở rộng thị trường tiêu thụ hàng hóa và dịch vụ;.

B(n)=2^n A binary code word of length n is a string of 0's and 1's with n digits. For example, 1001 is a binary code word of length 4. The number of binary code words, B(n), of length n, is shown above. If the length is increased from n to n+1, how many more binary code words will there be? The answer is 2^n, but I don't get how they got that answer. I would think 2^n+1 minus 2^n would be 2. Please help me! Thank you! ​

Answers

Answer:

The additional words is [tex]2^n[/tex]

Explanation:

Given

[tex]B(n) = 2^n[/tex]

Required

Determine the additional words; i.e. [tex]B(n + 1) - B(n)[/tex]

From the given parameters, we have that;

B is a function of n

Such that;

[tex]B(n) = 2^n[/tex]

To calculate [tex]B(n+1)[/tex], we simply substitute n + 1 for n

[tex]B(n) = 2^n[/tex]

[tex]B(n + 1) = 2^{n + 1}[/tex]

Applying laws of indices

[tex]B(n + 1) = 2^{n} * 2^1[/tex]

[tex]B(n + 1) = 2^{n} * 2[/tex]

[tex]B(n + 1) = 2(2^{n})[/tex]

Calculating Additional Binary Code;

[tex]B(n + 1) - B(n)[/tex]

Substitute values for B(n + 1) and B(n)

[tex]B(n + 1) - B(n) = 2(2^n) - 2^n[/tex]

Express [tex]2^n[/tex] as [tex]2^ n * 1[/tex]

[tex]B(n + 1) - B(n) = 2(2^n) - 2^n * 1[/tex]

Express 1 as [tex]2^0[/tex]

[tex]B(n + 1) - B(n) = 2(2^n) - 2^n * 2^0[/tex]

Factorize

[tex]B(n + 1) - B(n) = 2^n(2 - 2^0)[/tex]

[tex]B(n + 1) - B(n) = 2^n(2 - 1)[/tex]

[tex]B(n + 1) - B(n) = 2^n(1)[/tex]

[tex]B(n + 1) - B(n) = 2^n[/tex]

Hence, the additional words is [tex]2^n[/tex]

Which behavior would best describe someone who has good communication skills with customers ? a) Following up with some customers b) Talking to customers more than listening to them c) Repeating back what the customer says d) Interrupting customers frequently

Answers

Answer:

A)

it is good to follow up with your customers

Answer:

A)Following up with some customers

Explanation:

D)Is wrong because interrupting is a sign of bad communication

C)Repeating what people say is also a bad skill/habit

B)They may feel overwhelmed and feel you are talking to much

A) Correct

Other Questions
In this unit, you learned a variety of animal and pet vocabulary. Use this discussion to communicate about the pets you, your family, and your friends have. Use a wide variety of vocabulary from this and past units, and be creative! (Remember, we will not be calling your family or friends to verify that they have a goldfish or a ferret.) Include the following in your discussion: 5 different pets (Unit 4: At Home) Names and ages of pets (review vocabulary from Unit 1: Introductions) A variety of pet owners (review vocabulary from Unit 3: Friends and Family) Correct conjugations of the verb tener (to have) (review grammar from Unit 2: Who Am I?) Respond with 5-8 complete sentences in Spanish PLZZ HELP!! YOU GET 20 IF YOU DO!!! Find the root and its meaning in the word below. Use a dictionary if necessary.Diseaseroot: 1.dis2.sease3.ease4.seameaning:5.pain6.comfort7.absence of8.health From whose perspective is this map constructed? A neutral perspective A colonial perspective Unique perspective of the cartographer An Indian perspective A Sri Lankan perspective John's dad makes wooden furniture, but there are many furniture makers in his state. John's dad decides to ship his furniture to the next state tobe sold, as there are fewer people selling furniture in that state. Which concept MOST impacts this movement of goods?transportationOB.distanceoc intervening opportunityOD. supply and demand Hi!Plz look the photoand help me asap plz plzi will give brainliest What was Thomson's model of the atom called?A. The oil-drop modelB. The photoelectric modelC. The plum-pudding modelD. The atomic theory model General Electric paid employees who were smokers up to $750 to quit and stay off cigarettes. This program was three times as successful as a different GE "quit smoking" program in which employees received no paid incentives. The $750 in the first program is an example of an intrinsic rewarda) trueb) false holly drinks 2 2/5 litre of water each day. The water comes in 1 2/5 litre bottles. How many bottles does Holly drink in a week? Find the operating cash flow for the year for Harper Brothers, Inc. if it had sales revenue of , cost of goods sold of , sales and administrative costs of , depreciation expense of , and a tax rate of . explain one difference between the Italian renaissance and the northern renaissance in the period from 1450 to 1550 What is the slope of the line that cuts through the points (1, 2) and (5, 4)? what problems did the goldmine in romania cause downstream Which statements are true about "evidence"? select all that appy observations which answer questions proof that an idea is true information for or against an idea data to help draw a conclusion A conflict is a struggle between blank forces in the story Which of the following is a good reason to disagree with someone's idea? 1.Maine was once owned by WHICHcolony?VermontNew YorkConnecticutMassachusetts What was the original purpose of myths?A. to teach the next generation about scienceB. to explain how the world got to be the way it isC. all of these purposesD. to show children what happens when they misbehave what's 10*4/19+2=use pemdas to get the answers . Quadrilateral ABCD is similiar to quadrilateral EFGH. The lengths of the three longest sides in quadrilateral ABCD are 20 feet, 18 feet, and 14 feet long. If the two shortest sides of quadrilateral EFGH are 6 feet long and 5 feet long, how long is the 2nd longest side on quadrilateral EFGH?A. 9.2 feetB. 6.4 feetC. 11.7 feetD. 7.7 feet Whats is the greatest common factor of 100x^2 - 250xy + 75x