In a survey of 2299 adults in a recent year, 1442 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. of adults who say they have made a New Year's resolution is of the The 90% confidence interval for the population proportion p is D- (Round to three decimal places as needed.) The 95% confidence interval for the population proportion p is D (Round to three decimal places as needed.) With the given confidence, it can be said that the given confidence interval. Compare the widths of the confidence intervals. Choose the correct answer below. OA. The 90% confidence interval is wider. OB. The 95% confidence interval is wider. OC. The confidence intervals are the same width.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
Question
In a survey of 2299 adults in a recent year, 1442 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.
of adults who say they have made a New Year's resolution is
of the
The 90% confidence interval for the population proportion p is D-
(Round to three decimal places as needed.)
The 95% confidence interval for the population proportion p is D
(Round to three decimal places as needed.)
With the given confidence, it can be said that the
given confidence interval.
Compare the widths of the confidence intervals. Choose the correct answer below.
OA. The 90% confidence interval is wider.
OB. The 95% confidence interval is wider.
OC. The confidence intervals are the same width.
Transcribed Image Text:In a survey of 2299 adults in a recent year, 1442 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. of adults who say they have made a New Year's resolution is of the The 90% confidence interval for the population proportion p is D- (Round to three decimal places as needed.) The 95% confidence interval for the population proportion p is D (Round to three decimal places as needed.) With the given confidence, it can be said that the given confidence interval. Compare the widths of the confidence intervals. Choose the correct answer below. OA. The 90% confidence interval is wider. OB. The 95% confidence interval is wider. OC. The confidence intervals are the same width.
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