Use the sample data and confidence level given below to complete parts (a) through (d).  A research insitute poll asked respondents if they felt vulnerbale to identity theft. In the poll, n=1047 and x=574 who said "yes." Use 99% confidence level.  a. find the best point of the population proportion p. (Round to three decimal places as needed.) b. Identity the value of the margin of error E. E =  c. Construct the confidence level interval.  ___ < p < ___ d. Write a statement that correctly interprets the confidence interval. Choose to correct Below  A. One has 99% confidence that the sample proportion is equal to the population proportion.  B. 99% of sample porportions will fall between the lower bound and upper bound. C. One has 99% confidence that the interval from the lower bound to the bound actually does contain the true value of the popuklation porportion.  D. There is a 99% chance that the true value of the population proportion will fall between the lower bound and the upper bound.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
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Use the sample data and confidence level given below to complete parts (a) through (d). 

A research insitute poll asked respondents if they felt vulnerbale to identity theft. In the poll, n=1047 and x=574 who said "yes." Use 99% confidence level. 

a. find the best point of the population proportion p. (Round to three decimal places as needed.)

b. Identity the value of the margin of error E.

E = 

c. Construct the confidence level interval. 

___ < p < ___

d. Write a statement that correctly interprets the confidence interval. Choose to correct Below 

A. One has 99% confidence that the sample proportion is equal to the population proportion. 

B. 99% of sample porportions will fall between the lower bound and upper bound.

C. One has 99% confidence that the interval from the lower bound to the bound actually does contain the true value of the popuklation porportion. 

D. There is a 99% chance that the true value of the population proportion will fall between the lower bound and the upper bound. 

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