In a survey of 1000 eligible voters selected at random, it was found that 100 had a college degree. Additionally, it was found that 80% of those who had a college degree voted in the last presidential election, whereas 56% of the people who did not have a college degree voted in the last presidential election. Assuming that the poll is representative of all eligible voters, find the probability that an eligible voter selected at random will have the following characteristics. (Round your answers to three decimal places.)

Answers

Answer 1

Answer:

A. 8%

B. 39.6%

C. 58.4%

D. 41.6%

Step-by-step explanation:

Computation to determine the probability of eligible voter selected at random

First step is to Draw up a contingincy table which will include Rows = Degree/No degree

and Columns= Vote/Not vote

..............Vote..No vote

Degree 80...20...100

(80%*100=80)

(100-80=20)

No Degree 504..396..900

(1000-100=900)

(56%*900=504)

(504-900=396

Totals 584..416...1000

(80+504=584)

(20+396=416)

(900+100=1,000)

Summary

..............Vote..No vote

Degree 80...20...100

No Degree 504..396..900

Total Totals 584..416...1000

A. Calculation to determine the probability of The voter had a college degree and voted in the last presidential election.

P = 80/1,000

P=0.08*100

P=8%

Therefore the probability of The voter had a college degree and voted in the last presidential election will be 8%

B. Calculation to determine the probability of The voter did not have a college degree and did not vote in the last presidential election.

P =396/1000

P=0.396*100

P=39.6%

Therefore the probability of The voter did not have a college degree and did not vote in the last presidential election will be 39.6%

C. Calculation to determine the probability if The voter voted in the last presidential election.

P = 584/1,000

P=0.584*100

P=58.4%

Therefore the probability if The voter voted in the last presidential election will be 58.4%

D. Calculation to determine the probability if The voter did not vote in the last presidential election.

P = 416/1000

P=0.416*100

P=41.6%

Therefore the probability if The voter did not vote in the last presidential election will be 41.6%


Related Questions

Pls help math problem

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Answer:

angle plm+angle lpm+angle pml=180°[by angle sum property]

21°+angle lpm+38°=180°

59°+ lpm=180°

lpm=180°-59°

lpm=121°

lpm+npl=180°[by limear pair]

121°+npl=180°

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yes yes ye s yes yes help pls

Answers

Answer:

yea its c ಥ⌣ಥ

Step-by-step explanation:

...........

Answer: most likely c.

Iknowimlatebutayofreepoints-✨

linear equations that share the same slope are peroendicular. true or false​

Answers

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

:This is FALSE Linear equations that share the same slope are PARALLEL.

:

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Please help! Will give Brainliest!

Answers

Answer:

A

Step-by-step explanation:

I need help finding u if it help x=6 that's all I know

Answers

Answer:

x = 6   y = 5

Step-by-step explanation:

X VALUE

3x+11 = 5x-1

12 = 2x

x= 6

Y VALUE

4y-1 = 19

4y = 20

y = 5

Answer:

5

Step-by-step explanation:

Which linear equation contains the points
shown in the table?
A y= 5x + 4
B. y= 4x+5
c y= 5x-4
D. y= 4x-5
Table
x y
1 -1
2 3
3 7

Answers

The answer is D



Because I worked it out

how to solve -6x+5y=16 and x=5-3y using subsituation

Answers

Answer:

you already have x solved for so you plug 5-3y into the x in -6x and you get -6(5-3y)+5y=16

-30+18y+5y=16

-30+23y=16

23y=46

y=2

x=5-3(2)

x=5-6

x=-1

Step-by-step explanation:

PROBLEM: The parent function f(x) = √x is compressed vertically by a factor of 1/4, translated left 1 and up 2 units. Write the square root function g(x)
(PLEASE SHOW WORK)
(IF YOU TROLL I WILL REPORT)

Answers

Answer
sqrt(x+1)/4+2
The /4 compresses the graph vertically by a factor of 1/4, the +2 moves the graph up by 2 units, and the +1 inside the radical moves the graph to the left by1 unit.
I hope this helps. Have a nice day!
y=√x

Translation

1 units left

y=√x+1

Compression of 1/4

y=1/4√x+1

Up 2 units.

y=1/4√x+1 +2

Can anyone explain to me what to do here? I've been looking at this for like..days and...I still don't get it...

Answers

Answer:

I think u have to find the distance.

Each point is given a distinct letter and like wise you have to count the distance between the two points given.

Step-by-step explanation:

Like, 1)distance between A and R when A = -11 and R = -9

their distance is 2 units.

Likewise, 2) RY = 6 units

3) EU = 7 units

4) WD = 5 units

5) EL = 12 units

how do you find the range of 0.3 0.9 0.2 0 0.7 0.9 0.4

Answers

You subtract the biggest number from the smallest number. So it would be 0-0.9=0.9

Find the value of x. Write your answer in simplest form.

Answers

Answer is: 10
See the workup in photo below.

help!
50 pts and brainiest

Answers

Answer:

303

Step-by-step explanation:

add all of them and you get 303, hope this helps :)

Answer:

Vertical. A vertical is an alignment in which the top is always above the bottom. It is a property of two or more points in which if a point is directly below the ...

Step-by-step explanation:

If I played at 2am and for my friend his time 8am so now if it 6pm for me now , what time is it for him? Hint For him will be Am

Answers

Answer:

12am

Step-by-step explanation:

Add 6 hrs to 6pm, you will get 12am

Answer: 12

Step-by-step explanation:

When u get the answer plss explain how u got the answer.

Answers

Answer:

they arrive at the same time

Step-by-step explanation:

the triangle is like the Pythagorean theorm

both the purple lines equal a^2+b^2

and the green line equals c^2

a^2+b^2=c^2

3. Karen is making 14 different kinds
of greeting cards. She is making 12
of each kind. How many greeting
cards is she making?

Answers

It would be 168. Just multiply 14 and 12.

A box with dimensions 1 1⁄4 ft x 2 3⁄4 ft x 3⁄4 ft was being filled with smaller boxes. Each of the smaller boxes are shaped like a cube. The smaller cube shaped boxes have the dimensions 1⁄4 ft x 1⁄4 ft x 1⁄4 ft. How many of the 1⁄4 ft x 1⁄4 ft x 1⁄4 ft cubes can be packed into the larger box?

Answers

Answer: 165 boxes

Step-by-step explanation:

Given

The dimension of the bigger box is  [tex]1\ \frac{1}{4}\times 2\ \frac{3}{4}\times \frac{3}{4}\ ft^3[/tex]

the dimension of the smaller box is  [tex]\frac{1}{4}\times \frac{1}{4}\times \frac{1}{4}\ ft^3[/tex]

The volume of the large box

[tex]\Rightarrow V_1=\dfrac{5}{4}\times \dfrac{11}{4}\times \dfrac{3}{4}=\dfrac{165}{64}\ ft^3[/tex]

The volume of the small box

[tex]\Rightarrow V_o=\dfrac{1}{4}\times\dfrac{1}{4}\times \dfrac{1}{4}=\dfrac{1}{64}\ ft^3[/tex]

Suppose there are n small boxes

[tex]\Rightarrow n=\dfrac{V_1}{V_o}[/tex]

[tex]\Rightarrow n=\dfrac{\frac{165}{64}}{\frac{1}{64}}=165\ \text{boxes}[/tex]

Which equation represents a line that is perpendicular to the line represented by

4x + y = 7 and passes through the point (1, 8)?

Question 2 options:

y = 14x + 334

y = 4x + 4

y = 14x + 314

y= −4x + 12

Answers

Answer:y= -4x + 12

Step-by-step explanation: i graphed it

8. The local radio station surveyed listeners and asked about their favorite type of music. The results showed
that 72 people liked rock music the most. This number represented 45% of the total number of listeners
surveyed. How many total listeners did the radio station survey?

Answers

160 people total since 45% of 160 is 72
The answer is 160

Explanation:

x*0.45=72
which turns into
x= 72/0.45
therefore x = 160

Autumn measures the angle of elevation from the ground to the top of an 18-foottall tree as 27°. To the nearest tenth of a foot, how far is she from the tree?

Answers

Answer:

35.3 ft (nearest tenth)

Step-by-step explanation:

Please see the attached picture for the full solution.

7. What are two possible solutions for x if: x + 1 > 8 *
10 points
6
9
5
15

Answers

Answer:

The answer ,

if x = 15

x +1 > 8

16 > 8

if x = 9

x +1> 9

The answer is 15 and 9

Find the simple interes charged on a loan of $26,500 for 8 months at an interest rate of 7%. Show ALL your work or explain

Answers

Answer:

$1236.67

Step-by-step explanation:

I = Prt

P = 26500

r = 0.07

t = 8/12 = 2/3

I = (26500)(0.07)(2/3)

I = 1236.67

HELPP PLS it’s literally almost due

Answers

Answer: y = x - 4

Steps:
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Will explain the rest in comment because you need this now
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During a scientific experiment the temperature of a container decreased by 35.7° C at a constant rate over 8 2 hours. What value represents the change in the temperature of the container each hour?Thank you​

Answers

Answer:

general, efficiency is the amount used divided by the amount ... irrigation such as reduced labor and water cost also factor into ... What is the percent change from Loose to Hard. ... 2 hours if average hourly radiation energy input (RS) is ... minimum temperature is 8 ... (c) What is the pressure in the container at a depth 0.5 ft.

Step-by-step explanation:

I NEED HELP PLZ
What is length of PR
m PZR is 2/3 pie radius

Answers

Answer:

Option (4)

Step-by-step explanation:

m(∠PZR) = [tex]\frac{2}{3}\pi[/tex]

Radius of the circle = 8

Since, length of an arc = [tex]\frac{\theta}{2\pi }(2\pi r)[/tex]

Here, θ = Central angle in radians

From the given formula,

m(arc PR) = [tex]\frac{\frac{2}{3}\pi}{2\pi }(2\pi \times 8)[/tex]

                = [tex]\frac{2}{6}(16\pi )[/tex]

                = [tex]\frac{16}{3}\pi[/tex]

Therefore, Option (4) will be the correct option.

The dimensions of a right rectangular prism are shown below.
1 in.
in
How many cubes with side lengths of 3 inch are needed to fill the prism without gaps or overlaps?

I will mark brainliest.

Answers

The number of cubes will be 546.

What is the volume?

The capacity of an object is measured by its volume. For instance, a cup's capacity is stated to be 100 ml if it can hold 100 ml of water in its brim. The quantity of space occupied by a three-dimensional object can also be used to describe volume.

The volume of the cuboid is,

Volume = (2¹/₆ x 1¹/₆ x 1 )

Volume = ( 13 / 6 ) x ( 7 / 6)

Volume = 91 / 36

The volume of a small cube is:-

Volume = (1/6) x (1/6)

Volume = 1/216

The number of cubes is,

Number = (91/36) ÷ (1/216)

Number = (91 x 216) / 36

Number = 546

To know more about volume follow

https://brainly.com/question/463363

#SPJ1

x is a 2 digit whole number how many digits does the number 10 x

Answers

Answer:

3

Step-by-step explanation:

Lets take 45 as an example, 10(45) = 450

450 is a 3 digit

answer

3

explanation

let's say X=99

99×10 =990

basically any two digit number multiplied by 10 will result in a 3 digit figure

hope it helps

what's
[tex] \sqrt{45 + 36} [/tex]

Answers

the square root is 81

can u help me with this ​

Answers

Answer:

245 degrees

Step-by-step explanation:

The circle is 360 degrees and you have only found 55 and 60  you add those together and you will get 115 to find jk you first add the numbers you have then minus them with 360 because its a circle. 360-115 will be 245 that would be your answer.

Answer:

120 degree

Step-by-step explanation:

jn-60 vwrtical oopsite angle

nk 180

jk 180-60

if this is the given data 24, 12, 19, 26, 19, 20, 15, 17 what is the median​

Answers

Answer:

24 i'm pretty sure sorry if i am wrong

Step-by-step explanation:

Answer:

19

Step-by-step explanation:

The median is the middle number of a data set. To find it, you need to put the numbers in order:

12, 15, 17, 19, 19, 20, 24, 26

Then I like to cross off a number from each end, then one more, working my way toward the middle. Doing this, you're left with 19 and 19 in the middle. When you have 2 numbers, you average them. In this case, you don't have to. The median is 19.

Please LMK if you have questions. If you can mark brainliest, I'd appreciate it. If not, I understand. :)

Evaluate the expression.

−(1/9)3

Answers

Answer:

- 1/729

Step-by-step explanation:

math

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