In a survey of 2206 adults in a recent year, 1441 say they have made a New Year's resolution. Construct 90% and 95% confidence intervals for the population proportion. Interpret the results and compare the widths of the confidence intervals. The 90% confidence interval for the population proportion p is (). (Round to three decimal places as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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In a survey of 2206 adults in a recent year, 1441 say they have made a New Year's resolution.
Construct 90% and 95% confidence intervals for the population proportion. Interpret the results and compare the widths of the confidence intervals.
The 90% confidence interval for the population proportion p is (D).
(Round to three decimal places as needed.)
Transcribed Image Text:In a survey of 2206 adults in a recent year, 1441 say they have made a New Year's resolution. Construct 90% and 95% confidence intervals for the population proportion. Interpret the results and compare the widths of the confidence intervals. The 90% confidence interval for the population proportion p is (D). (Round to three decimal places as needed.)
Use the given confidence interval to find the margin of error and the sample proportion.
(0.775,0.799)
E=
(Type an integer or a decimal.)
Transcribed Image Text:Use the given confidence interval to find the margin of error and the sample proportion. (0.775,0.799) E= (Type an integer or a decimal.)
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