A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n= 1069 andx- 534 who said "yes." Use a 90% confidence level.Use the sample data and confidence level given below to complete parts (a) through (d).Click the icon to view a table of z scores.a) Find the best point estimate of the population proportion p.(Round to three decimal places as needed.)b) Identify the value of the margin of error E.E=(Round to three decimal places as needed.)c) Construct the confidence interval.(Round to three decimal places as needed.)d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below.O A. One has 90% confidence that the sample proportion is equal to the population proportion.O B. There is a 90% chance that the true value of the population proportion will fall between the lowerbound and the upper bound.2.Click to select vour answerls).Exit Honorlock22MacBook Air吕口F3000O00 F4F2F5F6F7F8F9%&*4578E6#3 (Round to three decimal places as needed.)d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below.O A. One has 90% confidence that the sample proportion is equal to the population propodtion.O B. There is a 90% chance that the true value of the population proportion will fall between the lowerbound and the upper bound.O C. 90% of sample proportions will fall between the lower bound and the upper bound.O D. One has 90% confidence that the interval from the lower bound to the upper bound actually doescontain the true value of the population proportion.Click to select vour answerls).Exit Honorlock22MacBook Air吕口F3F4F5F7F8F9232$&*3456.78.ERYDFGKCV>

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Description: A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n= 1069 andx- 534 who said "yes." Use a 90% confidence level.Use the sample data and confidence level given below to complete parts (a) through (d).C

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Use the sample data and confidence level given below to complete parts (a) through (d). A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n= 1069 and x= 534 who said "yes." Use a 90% confidence level. Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E= (Round to three decimal places as needed.) c) Construct the confidence interval.

Use the sample data and confidence level given below to complete parts (a) through (d). A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n= 1069 and x= 534 who said "yes." Use a 90% confidence level. Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E= (Round to three decimal places as needed.) c) Construct the confidence interval.

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Concept explainers

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.

Topic Video

Question

A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n= 1069 and
x- 534 who said "yes." Use a 90% confidence level.
Use the sample data and confidence level given below to complete parts (a) through (d).
Click the icon to view a table of z scores.
a) Find the best point estimate of the population proportion p.
(Round to three decimal places as needed.)
b) Identify the value of the margin of error E.
E=
(Round to three decimal places as needed.)
c) Construct the confidence interval.
(Round to three decimal places as needed.)
d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below.
O A. One has 90% confidence that the sample proportion is equal to the population proportion.
O B. There is a 90% chance that the true value of the population proportion will fall between the lower
bound and the upper bound.
2.
Click to select vour answerls).
Exit Honorlock
22
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F2
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4
5
7
8
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6
#3

(Round to three decimal places as needed.)
d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below.
O A. One has 90% confidence that the sample proportion is equal to the population propodtion.
O B. There is a 90% chance that the true value of the population proportion will fall between the lower
bound and the upper bound.
O C. 90% of sample proportions will fall between the lower bound and the upper bound.
O D. One has 90% confidence that the interval from the lower bound to the upper bound actually does
contain the true value of the population proportion.
Click to select vour answerls).
Exit Honorlock
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