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 = 1086 and x=592 who said "yes." Use a 99% confidence level. EB Click the icon to view a table of z scores. see see st CD 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=L (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. 99% of sample proportions will fall between the lower bound and the upper bound. O B. There is a 99% chance that the true value of the population proportion will fall between the lower bound and the upper bound, O C. One has 99% confidence that the interval from the lower bound to the upper bound actually does contain O D. One has 99% confidence that the sample proportion is equal to 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 = 1086 and x=592 who said "yes." Use a 99% confidence level. EB Click the icon to view a table of z scores. see see st CD 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=L (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. 99% of sample proportions will fall between the lower bound and the upper bound. O B. There is a 99% chance that the true value of the population proportion will fall between the lower bound and the upper bound, O C. One has 99% confidence that the interval from the lower bound to the upper bound actually does contain O D. One has 99% confidence that the sample proportion is equal to the population proportion.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 7PPS
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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 = 1086 and x=592
who said "yes." Use a 99% confidence level.
EB
Click the icon to view a table of z scores.
see
see st
CD
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=L
(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. 99% of sample proportions will fall between the lower bound and the upper bound.
O B. There is a 99% chance that the true value of the population proportion will fall between the lower bound
and the upper bound,
O C. One has 99% confidence that the interval from the lower bound to the upper bound actually does contain
O D. One has 99% confidence that the sample proportion is equal to the population proportion.
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