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A survey asks respondents to rate their political views on a seven-point scale, where 1 = extremely liberal, 4 = moderate, and 7 = extremely conservative. Use the output shown below to complete parts a through c. Click the icon to view the t-distribution table. Variable Polviews a. Construct the 95% confidence interval from the other information provided. 4.62 <μ< 4.74 (Round to two decimal places as needed.) C... n 1041 Mean StDev 4.68 1.12 SE Mean 0.0347

A survey asks respondents to rate their political views on a seven-point scale, where 1 = extremely liberal, 4 = moderate, and 7 = extremely conservative. Use the output shown below to complete parts a through c. Click the icon to view the t-distribution table. Variable Polviews a. Construct the 95% confidence interval from the other information provided. 4.62 <μ< 4.74 (Round to two decimal places as needed.) C... n 1041 Mean StDev 4.68 1.12 SE Mean 0.0347

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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# Understanding Political View Survey Results ## Survey Overview A survey asked respondents to rate their political views on a seven-point scale: - 1 = Extremely Liberal - 4 = Moderate - 7 = Extremely Conservative ### Variable: Polviews | n | Mean | StDev | SE Mean | |------|------|-------|---------| | 1041 | 4.68 | 1.12 | 0.0347 | - **n**: Number of respondents - **Mean**: Average score - **StDev**: Standard deviation - **SE Mean**: Standard error of the mean ## Confidence Interval Calculation ### Task Construct the 95% confidence interval based on the data provided. ### Result The 95% confidence interval for the mean is: \[ 4.62 < \mu < 4.74 \] *Note: The confidence interval is rounded to two decimal places.*
Transcribed Image Text:# Understanding Political View Survey Results ## Survey Overview A survey asked respondents to rate their political views on a seven-point scale: - 1 = Extremely Liberal - 4 = Moderate - 7 = Extremely Conservative ### Variable: Polviews | n | Mean | StDev | SE Mean | |------|------|-------|---------| | 1041 | 4.68 | 1.12 | 0.0347 | - **n**: Number of respondents - **Mean**: Average score - **StDev**: Standard deviation - **SE Mean**: Standard error of the mean ## Confidence Interval Calculation ### Task Construct the 95% confidence interval based on the data provided. ### Result The 95% confidence interval for the mean is: \[ 4.62 < \mu < 4.74 \] *Note: The confidence interval is rounded to two decimal places.*
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