A candidate for political office wants to determine if there is a dif- ference in his popularity between men and women. For this, he collects a sample of 250 men and 250 women and records if they vote for him in the upcoming election. Of those sampled, 105 of the men and 128 of the women plan on voting for the candidate. Based on these data, construct a 95% confidence interval to compare the popularity between men and women. Justify your answer clearly.

Answers

Answer 1

Answer:

i think you well read and answer

Step-by-step explanation:


Related Questions

It takes a racecar 47 seconds to complete one lap on a 3,200-meter track. What is the racecar's average speed during the lap? A. 150 m/s B. 68 m/s C. 15 m/s D. 79 m/s

WILL NAME BRAINLIEST

Answers

The answer is (B) hope it helps

(-2x^2y^5)^3 (5x^4)/10x^7y^13

Answers

Answer:

−4x^17y^28 is the answer i believe.

Step-by-step explanation:

Answer: Hello luv......

Simplify the expression.

−4y28x17

Step-by-step explanation:

Mark me brainest please...

Hope this helps...

Anna ♥

Please help me ! This is almost due and i’m trying to get it in as fast as I can. Thanks !

Answers

I did 90+90 and that equals 180 so I think it’s that because they are 90 degree angles

click image to see it all))​

Answers

Answer:

x=14.0°

Step-by-step explanation:

x= angle of slope

[tex]tanx=\frac{12.0ft}{98.0ft} =0.2500[/tex]

[tex]x=tan^{-1} (0.2500)[/tex]

[tex]x=14.0[/tex]

so, the angle of slope is 14.0°

╭━━━━━━━╮

    hope it helps...

  have a great day

╰━━━━━━━╯

I will give you Brainiest if you are right.

Answers

Answer:

C

Step-by-step explanation:

can you make me brainliest

Answer:

D) 22*5*7

Step-by-step explanation:

This one is best done by doing a pre factor.

140 = 14 * 10 Now all you need do is factor those two numbers.

140 = 7*2 * 5 * 2

Rearranging this you get 2 * 2 * 5 *7

Question 3 (2 points)
(09.06)
For two functions, m(x) and p(x), a statement is made that m(x) = p(x) at x = 7. What is definitely true about x = 7? (2 points)

a
Both m(x) and p(x) cross the x-axis at 7.

b
Both m(x) and p(x) cross the y-axis at 7.

c
Both m(x) and p(x) have the same output value at x = 7.

d
Both m(x) and p(x) have a maximum or minimum value at x = 7.

Answers

9514 1404 393

Answer:

  c.  Both m(x) and p(x) have the same output value at x = 7.

Step-by-step explanation:

For input value x, m(x) is the output value.

m(7) is the output value of the function m(x) when x=7.

p(7) is the output value of the function p(x) when x=7.

The statement m(x) = p(x) for x=7 is a statement that the output values are the same at x=7.

Can someone answer this please I’ll give brainliest

Answers

Answer:

18 metres

Step-by-step explanation:

since the question tells us the Grid is in metres that means one square has to have its side equal 1 metre, so just count all the sides of the square on the black line to find the perimeter

Answer:

d

d

d

s

d

sd

fdfaf

Step-by-step explanation:

Please help!
What percentage of students scored between 70 and 90?image^

Answers

Answer:

50%

Step-by-step explanation:

50% of the data, in theory, resides between the first and third quartiles

If x=9, what is the value of y in the following equation?
2y= 2x^2/3 +6

Answers

Answer:

I think the answer is A........

2×81=162

162/3=540

54+6=60

60/2=30

using appropriate properties find 9/16×4/12+9/16×-5/9​

Answers

Answer:

-1/8

Step-by-step explanation:

Given 9/16×4/12+9/16×-5/9​

Using the PEMDAS rule;

Multiplication first

(9/16×4/12)+(9/16×-5/9​)

= 3/4 * 1/4 + -5/16

= 3/16 - 5/16

= (3-5)/16

= -2/16

= -1/8

Hence the required answer is -1/8


Express the product of (1/2x +3/4) and (2/5x - 1/6) as a trinomial in simplest form.

Answers

Answer:

2/10x^2 + 13/60x - 1/12

Step-by-step explanation:

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

2/10x^2 - 1/12x + 3/10x - 1/12

2/10x^2 - 1/12x + 3/10x - 1/12

2/10x^2 - 10/120x + 36/120x - 1/12

2/10x^2 + 26/120x - 1/12

2/10x^2 + 13/60x - 1/12

What is the polynomial in standard form ?


(X-4)(x-6)=

Answers

Answer:

x² - 10x + 24

Step-by-step explanation:

(x -4)(x - 6)

To write this in standard form, we need to FOIL the binomials.

FOIL: first – outer – inner – last

F: x • x = x²

O: x • -6 = -6x

I: -4 • x = -4x

L: -4 • -6 = 24

Combine the new terms.

x² - 6x - 4x + 24

Combine like terms.

x² - 10x + 24

This is your polynomial in standard form.

Hope this helps!

You lean a 6 foot ladder against the wall. If the base is 4 feet from the wall, what angle does the ladder make with the ground? Round to the nearest tenth.

Answers

Answer:

48.19

Step-by-step explanation:

angle we are trying to find is x

cos(x) = opposite/hypotenuse = 4/6 = 2/3

cos^-1(x) = 48.19

A company models its net income, in thousands of dollars, with the function f(x) = 9x ^ 2 - 54x - 144 , where x is the number of units of its product sold. How many units of its product does the company need to sell in order for the net income to equal $0?

Answers

Answer:

8

Step-by-step explanation:

Some guy had the answer key

The quotient of 9 and 3 subtracted from the product of 6 and 2

Answers

Answer:

(6⋅2)−(9/3)

Simplify each term.

12−3

Subtract 3 from 12.

9

Step-by-step explanation:

helpppppppppppp what is 0

Answers

it's a right angled triangle so, the formula (h^2=p^2+b^2) can be used.

Degree and Radian Measures

Convert the angle to radians. Leave as a multiple of /pi
310°

a. -9/pi/2
b. 9/pi
c. -9/pi/4
d. 9/pi/2

Please select the best answer from choices provided

Answers

Answer:

D. 9/pi/2

Step-by-step explanation:

I calculated it logically

Because it's not already avalible and if you're here if i know why you're here the answer will be c

27 may 2021


A box has 14 identical balls, three of which are blue, then two balls are drawn at random from the box, one after the other without replacement. Calculate the probability that
(i) the two balls are both blue
(ii) Atleast one ball drawn is blue.​

Answers

Answer:

3/91 ; 36/91

Step-by-step explanation:

1) favourable event/ total possibilities * favourable event/ new total possibilities

3/14 * 2/13 = 3/91

2) it is simplier calculate the probability of the opposite event (no balls are blue)

11/14 * 10/13 = 55/91

91 - 55 = 36

final answer 36/91

HELP ME PLEASEEEEEEEEEEEE

Answers

the answer is b (-3,3) can i have brainliest

Find the measure of A,B and C. ​

Answers

Here’s what I got
A 43
B137
C137


Find the volume of the cylinder. Use 3.14 for n. Round your answer to the nearest tenth.

Answers

D!! seems like the best choice there is :)

A school is making digital backups of old reels of film in its libraries archives the table below shows approximate run times of the film's for giving diameter of filming the reel.

which of the following equations is a good model for the run time, Y, as a function of the diameter, X​

Answers

Answer:

Step-by-step explanation:

olve the system of linear equations by graphing. =3+3 - 2x - 3 ​

Answers

Answer:

If the equation is actually typed like that the answer will be

3-2x

If is typed like this 3-2x-3+3=

It will be

-2x+3

HELP ASAP BRAINLIEST AND THANKS

Answers

Answer:

x      y

7 4

2 3

7 5

Step-by-step explanation:

it cant be a function if it has two of the same domains.

Answer:

x values: 2 4 2

y values: 4 6 8

Step-by-step explanation:

For every input (x), there is ONLY one output (y). So if 2 has an input of 4 and 6, it would not be a function.

PLEASE HELP
ALL LINKS WILL BE REPORTED

Answers

Answer: i think the answer C

Step-by-step explanation:

PLEASE HELP ME :(. Look at this system of equations.
X - 8y = -3
5x - 2y = 4
What value of a will make this system have the same solution?
ax = -19
5x - 2y = 4

Answers

9514 1404 393

Answer:

  a = -19

Step-by-step explanation:

In the first set of equations, subtract 4 times the second equation from the first.

  (x -8y) -4(5x -2y) = (-3) -4(4)

  -19x = -19 . . . . simplify

Comparing this to the equation ...

  ax = -19

we see that they will have the same solution when a = -19.

The whole garden is a square, with each side 50 meters long
2 What is the area of the garden? (5pts)​

Answers

Answer:

2500

Step-by-step explanation

A=a^2

50*50=2500

the area of the square is 200 meters long

what is the value of n if 3/5 of n is 12

Answers

Answer:

n=36/5

Step-by-step explanation:

3/5n=12

multiply by 3/5 on both sides

n=36/5

12/3 = 4
4 x 5 = 20

i think this is it :)

For which of the following numbers does the 5 appear in the ones place?

MULTIPLE CHOICE
NO LINKs

A. 4.51
B. 12.56
C. 5.76
D. 52.7
E. 125

Answers

Answer:

C and E

Step-by-step explanation:

The correct answer is C

Correct answer please somebody answer plzzzzzzzz ASAP

Answers

Answer:

Step-by-step explanation:

Answer:

t=1.25j

Step-by-step explanation:

5/4 = 1.25

5 goes first because its time

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