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= 982 and x = 519 who said "yes." Use a 99% 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. (Round to three decimal places as needed.) d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below. A. One has 99% confidence that the sample proportion is equal to the population proportion. B. 99% of sample proportions will fall between the lower bound and the upper bound. OC. There is a 99% chance that the true value of the population proportion will fall between the lower bound and the upper bound. O D. One has 99% confidence that the interval from the lower bound to the upper bound actually does contain the true value of the population proportion.

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= 982 and x = 519 who said "yes." Use a 99% 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. (Round to three decimal places as needed.) d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below. A. One has 99% confidence that the sample proportion is equal to the population proportion. B. 99% of sample proportions will fall between the lower bound and the upper bound. OC. There is a 99% chance that the true value of the population proportion will fall between the lower bound and the upper bound. O D. One has 99% confidence that the interval from the lower bound to the upper bound actually does contain the true value of the population proportion.

Name: Use the sample data and confidence level given below to complete part
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Description: 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= 982 and x= 519 who said "yes." Use a 99% confidence level.C

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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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.

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Question

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= 982 and x= 519 who said "yes." Use a 99% 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.
]<p<O
(Round to three decimal places as needed.)
d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below.
A. One has 99% confidence that the sample proportion is equal to the population proportion.
B. 99% of sample proportions will fall between the lower bound and the upper bound.
C. There is a 99% chance that the true value of the population proportion will fall between the lower bound and the upper bound.
D. One has 99% confidence that the interval from the lower bound to the upper bound actually does contain the true value of the population proportion.

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