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 = 1010 and x = 589 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. 0-P-0 (Round to three decimal places as nee

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 8PPS
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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 = 1010 and x = 589 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.
0<P<0
(Round to three decimal places as needed.)
d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below.
OA. 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.
OB. There is a 99% chance that the true value of the population proportion will fall between the lower bound and the upper bound.
OC. 99% of sample proportions will fall between the lower bound and the upper bound.
OD. One has 99% confidence that the sample proportion is equal to the population proportion.
Transcribed Image Text: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 = 1010 and x = 589 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. 0<P<0 (Round to three decimal places as needed.) d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below. OA. 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. OB. There is a 99% chance that the true value of the population proportion will fall between the lower bound and the upper bound. OC. 99% of sample proportions will fall between the lower bound and the upper bound. OD. One has 99% confidence that the sample proportion is equal to the population proportion.
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