While at summer camp, Mike asked a random camper from each of the 12 cabins how many siblings he or she had. The results below display the responses.

3, 2, 0, 1, 0, 2, 3, 4, 1, 2, 2, 1

If there are 48 campers altogether, use Mike’s data to infer the mean of the population. What is the mean number of siblings for the population rounded to the nearest unit?

1 sibling
2 siblings
3 siblings
4 siblings

Answers

Answer 1

B / 2 siblings

Step-by-step explanation:

edge 22 , hope it helped

Answer 2

The mean number of siblings for the population rounded to the nearest unit is 2.

What is mean?

Mean is defined as the ratio of the sum of the number of the data sets to the total number of the data.

Gien data is:-

3, 2, 0, 1, 0, 2, 3, 4, 1, 2, 2, 1

The mean will be calculated as:-

Mean = ( 3 + 2 + 0 + 1 + 0 + 2 + 3 + 4 + 1 + 2 + 2 + 1 ) / 12

Mean  = 21  /  12

Mean = 1.75

Mean = 2

Therefore the mean number of siblings for the population rounded to the nearest unit is 2.

To know more about mean follow

https://brainly.com/question/968894

#SPJ2


Related Questions

Christian is 1.35 meters tall. At 10 a.m. , he measures the length of a tree’s shadow to be 38.65 meters. He stands 34.4 meters away from the tree, so that the top of his shadow meets the tip of the tree’s shadow. Find the height of the tree to the nearest hundredth of a meter.

Answers

The height of Christian and the height of the tree is a ratio likewise the length of Christian shadow and tree shadow. Therefore, the height of the tree to the nearest hundredth is 1.52 meters.

What is Proportion?

Proportion is a mathematical comparison between two numbers. it says that two ratios (or fractions) are equal. Therefore,

Christian height = 1.35 m

Tree shadow  = 38.65 meter

Christian shadow = 34.4 meters

Let's establish the proportion to find the height of the tree. Therefore,

let

x = height of the tree

1.35 / x = 34.4 / 38.65

cross multiply

38.65 × 1.35 = 34.4x

x = 52.1775 / 34.4

x = 1.5167877907

x = 1.52 meters

Therefore, The height of the tree is 1.52 meters.

learn more on proportion here: https://brainly.com/question/25336051

Answer:

The answer is 1.52.

Step-by-step explanation:

Use either point B or point C to find the lengths of the legs and hypoteuse of a right triangle

Answers

Answer:

can you show a picture of the problem

2=x+10/13
i really need help where everything goes

Answers

1: 26=x+10, multiplication property of equality

2: 16=x, simplify

3:

4

PLEASE SHOW ALL WORK!!!
Pam lives 1/4 mile from school. How far does she travel each day going to school and back?

Answers

Answer:

1/2 mile.

Step-by-step explanation:

Going to school and back is two ways, so multiply 1/4 to get 2/4, or 1/2.

An observatory is 150 feet high. When a person is standing in the observatory looking at an island, the angle of depression is . What is the approximate horizontal distance from the observatory to the island?
A. 70 feet
B. 166 feet
C. 322 feet
D. 355 feet

Answers

Answer:

C

Step-by-step explanation:

We want to find the horizontal distance from the observatory to the island, which is adjacent to the known angle.

Because we also know the height of the observatory and is opposite to the angle, we can consider using tangent. Recall that:

[tex]\displaystyle \tan \theta ^\circ = \frac{\text{opposite}}{\text{adjacent}}[/tex]

Let the horizontal distance be x. Substitute in known values:
[tex]\displaystyle \tan 25^\circ = \frac{150}{x}[/tex]

Solve for x:

[tex]\displaystyle x = \frac{150}{\tan 25^\circ}[/tex]

Use a calculator. Hence:

[tex]x\approx 322\text{ feet}[/tex]

In conclusion, our answer is C.

Answer:

c.322 ft

Step-by-step explanation:

took the test

Maria earned $60 from babysitting. She donated $6. How much money does Maria donate for every dollar that she earns?

Answers

Maria donates a dollar for every ten dollars she earns

11. A jug contains 2 gallons of water. How many quarts of water does the jug contain? ​

Answers

Answer:

first change 1 gallon into quarts and that will be

4.8038

so 2 quarts = ? cross multiply ans the answer u will get is 9.6076

HI PLEASE HELP OMG PLEASE

Order the number from least to greatest.
The numbers: 7, -3, 1/2, -.8, .8, -1/10, -2

Answers

Answer:

-3

-2

-0.8

-1/10

1/2

0.8

7

Step-by-step explanation:

Solve the equation.
1/4 = y/12
y=

Answers

Answer:

Y=3

Step-by-step explanation:

Thin of it this way...if theres 1 box for every 4 book, how many boxes will be for 12 books. you would divide 12 by 4 which gives you 3

this is confusing as hell, giving branliest

Answers

Step-by-step explanation:

It takes 150/25=6 hrs to finish reading

So when you graph, the line will start at (0,150) and go down to (6,0)

Domain tells you how far the x values go

0 < T < 6

Range tells you how low/high y values go

0 < L < 150

Answer: 0<T<6 0<L<150

Step-by-step explanation: Hope this helps you!

Managers spend up to 20 hours per week reading emails and one study showed that out of 200 emails,
36 were spam, 144 were irrelevant, and 20 of them were useful. Write the ratio of spam and irrelevant
Email to the total emails in all three ratio forms.

Answers

Answer:

36:200 = Spam to Total

144:200 = Irrelevant to Total

20:200 = Useful to Total

Step-by-step explanation:

What is 9 to the power of 2?

Answers

Answer:

9x9 = 81

The Steps

9 to the power of 2 means 9 times itself 1 time. This goes for any other number in other situations. The term is often referred to as squared.

  9

x 9

81

A spinner with 8 equally sized slices has 8 yellow slices. The dial is spun and stops on a slice at random. What is the probability that the dial stops on a yellow slice?

Answers

Answer: 8/8

Step-by-step explanation:

It's eight yellow slices out of a total of eight slices. So it's impossible to get anything other than yellow.

do the lengths 5, 15, 10 make a triangle & why

Answers

Answer:

No, they do not

explanation: "The sum of the lengths of any two sides of a triangle must be greater than the length of the third side."

Find the 60th term of the arithmetic sequence 4,
1,
6,

Answers

Step-by-step explanation:

first term a = 4

common difference d = -1-4 = -5

60th term = a+ (60-1)d

= 4 +59×(-5)

= 4 -295

= -291 answer

7^x-3=49

can you please help asap thanks

Answers

Answer:

x=5

Step-by-step explanation:

7^x-3=49

x-3=2

x=5

the two basic types of methods used to trace and assign product costs are
A. job costing and process costing
B. periodic costing and perpetual costing
C. product costing and materials inventory costing
D. periodic costingand process costing

Answers

Answer:

c.) product costing and materials inventory costing.

Step-by-step explanation:

Product costing methods are used to assign a cost to a manufactured product. The main costing methods available are process costing, job costing, direct costing, and throughput costing. Each of these methods applies to different production and decision environments.

The answer is c product costing and materials inventory costing

1: What function is the inverse of the exponential function y = 3ˣ?

a) y=x³

b) y = 3ˣ

c) y = log₃ X

d) y = logₓ 3


4: What is the best estimate of the value of in 16?

a) 1.20

b) 2.77

c) 3.23

d) 4.00


5: Which of the following logarithmic expression have been evaluated correctly? Select all that apply.


a) In 1 = 0

b) log₂ 9 = 3

c) log 1/100 = 1/2

d) log₃ (-1) = 1/3

e) log₅ 1/125 = -5

Answers

Answer:

1/ c

4/b

5/a

Step-by-step explanation:

NO LINKS!!! Part 11

Answers

Answer:

  39.4 feet

Step-by-step explanation:

The tangent trig relation can be used to relate the height of the tree to the distance from the observation point. We can start with the tangent relation, then apply it to both observation points.

__

Let h represent the height of the tree. Then for some distance d to the tree, we have ...

  Tan = Opposite/Adjacent

  tan(30°) = h/d

  tan(20°) = h/(d+40)

__

Solving the first equation for d and substituting into the second equation gives ...

  d = h/tan(30°)

  tan(20°) = h/(h/tan(30°) +40) . . . . . substitute for d

  h/tan(30°) +40 = h/tan(20°) . . . . . . multiply by (h/tan(30°)+40)/tan(20°)

  h(1/tan(20°) -1/tan(30°) = 40 . . . . . subtract h/tan(30°) and factor

  h = 40tan(20°)tan(30°)/(tan(30°) -tan(20°)

  h ≈ 39.392 . . . feet

The height of the tree is about 39.4 feet.

_____

As you can see from the attachment, a graphing calculator can solve these equations easily.

Answer:

39.4 ft (nearest tenth)

Step-by-step explanation:

Create two equations using trig ratios and the information given (refer to the attached diagram).  Equate the equations and solve.

First equation

Let x = distance along the path with 30° angle of elevation

Let h = height of the tree

Using the tangent trig ratio:

[tex]\mathsf{\tan(\theta)=\dfrac{opposite \ side}{adjacent \ side}}[/tex]

Given:

angle = 30° side opposite the angle = hside adjacent the angle = x

[tex]\implies \mathsf{\tan(30)=\dfrac{h}{x}}[/tex]

Rearrange to make x the subject:

[tex]\implies \mathsf{x=\dfrac{h}{\tan(30)}}[/tex]

[tex]\implies \mathsf{x=\sqrt{3} \ h}[/tex]

Second equation

Distance along the path with 20° angle of elevation = x + 40

Let h = height of the tree

Using the tangent trig ratio:

[tex]\mathsf{\tan(\theta)=\dfrac{opposite \ side}{adjacent \ side}}[/tex]

Given:

angle = 20° side opposite the angle = hside adjacent the angle = x + 40

[tex]\implies \mathsf{\tan(20)=\dfrac{h}{x+40}}[/tex]

Rearrange to make x the subject:

[tex]\implies \mathsf{x=\dfrac{h}{\tan(20)}-40}[/tex]

Now equate the 2 equations and solve for h:

[tex]\implies \mathsf{\sqrt{3} \ h=\dfrac{h}{\tan(20)}-40}}[/tex]

[tex]\implies \mathsf{\dfrac{h}{\tan(20)}-\sqrt{3} \ h=40}}[/tex]

[tex]\implies \mathsf{\dfrac{h-\sqrt{3} \ h\tan(20)}{\tan(20)}=40}}[/tex]

[tex]\implies \mathsf{h-\sqrt{3} \ h\tan(20)=40{\tan(20)}}[/tex]

[tex]\implies \mathsf{h(1-\sqrt{3} \tan(20))=40{\tan(20)}}[/tex]

[tex]\implies \mathsf{h=\dfrac{40{\tan(20)}}{1-\sqrt{3} \tan(20)}}[/tex]

[tex]\implies \mathsf{h=39.39231012...}[/tex]

Therefore, the height of the tree is 39.4 ft (nearest tenth)

This data set represents the lengths in inches of pieces of ribbon used in a project.

What is the mean of this data set?

{1/4, 1 1/3, 2/3, 1/4, 1/2}

Enter your answer as a fraction in simplest form in the box.

in.

Answers

Answer:

3/5

Step-by-step explanation:

made all equivanlent fractions

1/4+4/3+2/3+1/4+1/2

make same denominator

3/12+16/12+8/12+3/12+6/12

add up

36/12 reduces to 3/1

divide by the nu mber of values

(5)

= 3/5

Solution:

The mean formula is:

Sum/Total Integers

Using the formula:

(1/4 + 4/3 + 2/3 + 1/4 + 1/2)/5

Adding/Subtracting like terms:

(2/4 + 6/3 + 1/2)/5

Simplifying 2/4:

(1/2 + 2 + 1/2)/5

Adding/Subtracting like terms:

=> (1 + 2)/5=> 3/5

Thus, the mean is 3/5.

The perimeter of a rectangular school yard is 264 meters. The school yard is 89 meters long. How wide is it?​

Answers

Answer:

43 meters

Step-by-step explanation:

Perimeter is 2l+2w

l equals length

w equals width

264 = 2*89 + 2w

264 = 178 + 2w

264 - 178 = 2w

2w = 86

w = 43

D
1
C. The measu
D. The value of x is 30.
16. In the figure below, lines A and B are
parallel.
A
B.
25
23
21
96
22
<4
Find the m25 if mZ1 = 75° and m23 = 40°.

Answers

Answer: Hola

Step-by-step explanation:

Hola tu papa Nunca came back from the grocery store.

Select the correct answer from each drop-down menu.
Rafael wants to construct a square inscribed in a circle. He divides the circle into six equal arcs and then draws line segments between four of the points. What was the first error Rafael made?


The first error Rafael made was
A.Connecting points F and E
B. Dividing the circle in six parts
C. Connecting points B and F
.
A square is constructed by first
A. Drawing a radius
B. Drawing a chord
C Drawing a diameter
.

Answers

The square in the circle is an inscribed square

The first error Rafael made was (B) Dividing the circle in six partsA square is constructed by first (c) Drawing a diameter

How to determine Rafael's error

When drawing a square in a circle, the diameter of the circle is the first thing that needs to be drawn immediately after drawing the circle.

This means that: the first error Rafael made was dividing the circle in six part and a square is constructed by first drawing a diameter

Read more about inscribed square at:

https://brainly.com/question/24579466

Answer:

In the image

Hope this helps!

Step-by-step explanation:

In which quadrant of the coordinate plane would point (-10, 30 1/2) be located?

Answers

Answer:

Second

Step-by-step explanation:

NO LINKS!!! Part 12 Please help me with this problem​

Answers

Answer:

9.72 ft (nearest hundredth)

Step-by-step explanation:

The ramp is the hypotenuse of a right triangle = 10 ftThe ramp makes an angle of 18° with the horizontalLet b = the horizontal

First, calculate the horizontal distance [tex]b[/tex] by using the cosine trig ratio:

[tex]\cos(\theta)=\mathsf{\dfrac{adjacent\ side}{hypotenuse}}[/tex]

[tex]\implies \cos(18)=\dfrac{b}{10}[/tex]

[tex]\implies b=10 \cos(18)[/tex]

Given:

[tex]\theta[/tex]  = 12°[tex]b=10 \cos(18)[/tex]The new ramp is the hypotenuse = h

Use the cosine trig ratio to calculate the new hypotenuse:

[tex]\implies \cos(12)=\dfrac{10 \cos(18)}{h}[/tex]

[tex]\implies h=\dfrac{10 \cos(18)}{\cos(12)}[/tex]

⇒ h = 9.723036846...

⇒ h = 9.72 ft (nearest hundredth)

Answer:

  14.86 feet

Step-by-step explanation:

We assume the new ramp arrives at the same height as the old one. That height is found using the sine function:

  h = 10·sin(18°)

We want to find the ramp length x that will give the same height with an angle of 12°:

  h = x·sin(12°)

Substituting for h, we get ...

  10·sin(18°) = x·sin(12°)

  x = 10·sin(18°)/sin(12°) ≈ 14.863 . . . . feet

The new ramp is about 14.86 feet long.

_____

Additional comment

The sine relation is ...

  Sin = Opposite/Hypotenuse

In this use, we rearrange it to ...

  Opposite = Hypotenuse × Sin

In order to rewrite StartFraction 4 x squared minus 3 x + 5 Over 2 x squared minus x EndFraction as a sum of a polynomial and one or more simpler fractions, you must first use long division. The result of the long division is the following. StartFraction 4 x squared minus 3 x + 5 Over 2 x squared minus x EndFraction = 2 + StartFraction negative x + 5 Over 2 x squared minus x EndFraction What is the final expression? 2 + StartFraction 5 Over x EndFraction minus StartFraction 11 Over 2 x minus 1 EndFraction 2 minus StartFraction 5 Over x EndFraction + StartFraction 9 Over 2 x minus 1 EndFraction 2 + StartFraction 5 Over x EndFraction + StartFraction 9 Over 2 x minus 1 EndFraction 2 minus StartFraction 5 Over x EndFraction minus StartFraction 11 Over 2 x minus 1 EndFraction

Answers

Answer:

The answer is B: 2-  5/x + 9/2x-1

Step-by-step explanation:

I did edge

Julio has found that his new car gets 32 miles per gallon on the highway and 27 miles per gallon in the city. He recently drove 283 miles on 9 gallons of gasoline. How many miles did he drive on the highway? How many miles did he drive in the city?

Answers

Answer:

My answer is 32 remainder 4

How do you do basic algebra?

Answers

Step-by-step explanation:

Algebra is great fun - you get to solve puzzles!

A Puzzle

What is the missing number?

− 2 = 4

OK, the answer is 6, right? Because 6 − 2 = 4. Easy stuff.

Well, in Algebra we don't use blank boxes, we use a letter (usually an x or y, but any letter is fine). So we write:

x − 2 = 4

It is really that simple. The letter (in this case an x) just means "we don't know this yet", and is often called the unknown or the variable.

And when we solve it we write:

x = 6

I don't know the answer please tell me the correct one​

Answers

Answer:

See below

Step-by-step explanation:

Radius (r) = 8 inches

Chord = 8 inches

Since, length of radii and chord are equal. Thus the Triangle so formed by radii and chord will be an equilateral triangle.

[tex]\implies [/tex] angle subtended at the centre of the circle [tex](\theta)=60\degree [/tex]

Formula for area of segment of a circle is given as:

[tex]A = \frac{ {r}^{2} \theta }{36 0 \degree} \pi - \frac{1}{2} {r}^{2} \sin \theta \\ \\ \implies \: A = \frac{ {(8)}^{2} ( \cancel{60 \degree)}}{ \cancel{360 \degree}} \pi - \frac{1}{2} {(8)}^{2} \sin 60\degree \\ \\ \implies \: A = \frac {64 }{6} \pi - \frac{1}{2} \times 64 \times \frac{ \sqrt{3} }{2} \\ \\ \implies \: \huge \purple{ \boxed{A = \bigg( \frac {32 }{3} \pi - 16 \sqrt{3}\bigg) }\: sq\:in}[/tex]

. A student answered 48 problems on a test correctly and received a grade of 75%. How many problems were on the test, if all the problems were worth the same

Answers


75% = 48
divide by 75 both sides

1% = 0.64
multiply by 100 both sides

100% = 64 problems (ofc this only works if the problems are with the same, in this case it is)
Other Questions
The United States rejected the League of Nations because of the U.S. policies of: Can someone help? I can't seem to figure out exactly what to do for the proportions? Ronan bought a one-year train pass for $1080.00 which gives him unlimited rides on the train. If he were to buy train tickets each time he rode the train, each ride would cost $2.50. Which equation can be used to find his savings for the year, S, if he rides the train t times? I need help finding surface area Fifteen less than the product of three and a number is thirty-six.what is this in an equation? pretend you had to return the files to the client-what would you write in order to support your submitted filest? what is the output of y=1/3x-4 if the input is 18 June wants to know how many times most people have their hair cut each year. She asks two of her friends from Redville and Greenburg, respectively, to conduct a random survey. The results of the surveys are shown below.Redville: 50 people surveyedMedian number of haircuts: 7Mean number of haircuts: 7.3Greenburg: 60 people surveyedMedian number of haircuts:6.5Mean number of haircuts:7.6June infers that most people get 7 haircuts per year. Based on the survey results, is this a valid inference? Explain. Immediately following World War 2, the Soviet Union invested more time and money into rocketry than the USA. Why do you think the Soviet Union was so interested in developing rocket launchers? What events later caused the USA to eventually start investing more? Which choice explains a use of a Venn diagram?graphs sizes and amounts using barsillustrates similarities and sizes onlyillustrates ways things are similar and differentcharts numbers using shapes PLEASE HELP!!The table below shows how much money you have in savings each week. Answer the questions below define breathing pls. Using a p-value of .05 means that there is a 95% chance that the results of a study are truly statistically significant. This means that there is still a 5% chance those results are due to chance. This, combined with ________, are two main contributing factors to the reproducibility crisis. Express (x+3)^2 as a trinomial in standard form. According to Charles Darwin's Theory of Evolution, natural selection involves the survival of the...(a) weakest (b) most populous (c) youngest (d) Fittest(Wassce, Year 1999, OBJ, No.59) Why do teachers use a percent when grading school work? If you're solving a quadratic equation by factoringwhat would the factorization of f(x)=2x^2+15x+7 Please I need help on this and I will give brainliest!!!!!!!!! Complete this word _ r _ch_i_ A smartphone costs $120. Sales tax is 5%. What is the total cost, including tax?