In a survey of 2109 adults in a recent year, 1388 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.) The 95% confidence interval for the population proportion p is ( ID (Round to three decimal places as needed.) With the given confideripe, it can be said that the Compare the widths of the confidence intervals. C of adults who say they have made a New Year's resolution is V of the given confidence interval A. The 90% confidence interval is wider. sample proportion B. The 95% confidence interval is wider. population proportion C. The confidence intervals are the same width. D. The confidence intervals cannot be compared. Click to select your answer(s). * FS * F2 esc * F1 & % 2$ 4 @ 6 2 P W Q G F M 工 R
In a survey of 2109 adults in a recent year, 1388 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.) The 95% confidence interval for the population proportion p is ( ID (Round to three decimal places as needed.) With the given confideripe, it can be said that the Compare the widths of the confidence intervals. C of adults who say they have made a New Year's resolution is V of the given confidence interval A. The 90% confidence interval is wider. sample proportion B. The 95% confidence interval is wider. population proportion C. The confidence intervals are the same width. D. The confidence intervals cannot be compared. Click to select your answer(s). * FS * F2 esc * F1 & % 2$ 4 @ 6 2 P W Q G F M 工 R
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:In a survey of 2109 adults in a recent year, 1388 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.)
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
Compare the widths of the confidence intervals. C
of adults who say they have made a New Year's resolution is
O A. The 90% confidence interval is wider.
sample proportion
W.
of the given confidence interval.
B. The 95% confidence interval is wider.
population proportion
OC. The confidence intervals are the same width.
D. The confidence intervals cannot be compared.
Click to select your answer(s).
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Transcribed Image Text:In a survey of 2109 adults in a recent year, 1388 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.)
The 95% confidence interval for the population proportion p is (|
(Round to three decimal places as needed.)
With the given confidence, it can be said that the
of adults who say they have made a New Year's resolution is
Compare the widths of the confidence intervals. Choose the correct answer below.
V of the given confidence interval.
O A. The 90% confidence interval is wider.
between the endpoints
O B. The 95% confidence interval is wider.
greater than the lower endpoint
C. The confidence intervals are the same width.
not between the endpoints
O D. The confidence intervals cannot be compared.
less than the upper endpoint
Click to select your answer(s).
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F10
F9
F8
888
F4
F7
F6
20
F5
F3
esc
F1
F2
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4
6.
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Expert Solution
Step 1
Given data:
Sampl size (n) = 2109
x = 1388
Sample proportion is given by ;
p-hat = x / n
Step by step
Solved in 3 steps with 4 images
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