Question content area top Part 1 In a survey of 2586 adults in a recent year, 1323 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. Question content area bottom Part 1 The 90% confidence interval for the population proportion p is enter your response here,enter your response here. (Round to three decimal places as needed.) Part 2 The 95% confidence interval for the population proportion p is enter your response here,enter your response here. (Round to three decimal places as needed.) Part 3 With the given confidence, it can be said that the ▼ population proportion sample proportion of adults who say they have made a New Year's resolution is ▼ less than the upper endpoint not between the endpoints greater than the lower endpoint between the endpoints of the given confidence interval. Part 4 Compare the widths of the confidence intervals. Choose the correct answer below. A. The 90% confidence interval is wider. B. The 95% confidence interval is wider. C. The confidence intervals cannot be compared. D. The confidence intervals are the same width.
Question content area top Part 1 In a survey of 2586 adults in a recent year, 1323 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. Question content area bottom Part 1 The 90% confidence interval for the population proportion p is enter your response here,enter your response here. (Round to three decimal places as needed.) Part 2 The 95% confidence interval for the population proportion p is enter your response here,enter your response here. (Round to three decimal places as needed.) Part 3 With the given confidence, it can be said that the ▼ population proportion sample proportion of adults who say they have made a New Year's resolution is ▼ less than the upper endpoint not between the endpoints greater than the lower endpoint between the endpoints of the given confidence interval. Part 4 Compare the widths of the confidence intervals. Choose the correct answer below. A. The 90% confidence interval is wider. B. The 95% confidence interval is wider. C. The confidence intervals cannot be compared. D. 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 11PPS
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Question content area top
Part 1
In a survey of
2586
adults in a recent year,
1323
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.
Question content area bottom
Part 1
The 90% confidence interval for the population proportion p is
enter your response here,enter your response here.
(Round to three decimal places as needed.)
Part 2
The 95% confidence interval for the population proportion p is
enter your response here,enter your response here.
(Round to three decimal places as needed.)
Part 3
With the given confidence, it can be said that the
of adults who say they have made a New Year's resolution is
of the given confidence interval.
▼
population proportion
sample proportion
▼
less than the upper endpoint
not between the endpoints
greater than the lower endpoint
between the endpoints
Part 4
Compare the widths of the confidence intervals. Choose the correct answer below.
The 90% confidence interval is wider.
The 95% confidence interval is wider.
The confidence intervals cannot be compared.
The confidence intervals are the same width.
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