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represe by two motion-picture companies. Company Time (minutes) 94 110 87 I 98 II 82 123 92 175 88 118 Compute a 90% confidence interval for the difference between the average running times of films produced by the two companies. Assume that the running-time differences are approximately normally distributed with unequal variances. 103 97

represe by two motion-picture companies. Company Time (minutes) 94 110 87 I 98 II 82 123 92 175 88 118 Compute a 90% confidence interval for the difference between the average running times of films produced by the two companies. Assume that the running-time differences are approximately normally distributed with unequal variances. 103 97

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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The following data represent the running times of films produced by two motion-picture companies. Company Time (minutes) 110 87 98 94 82 123 92 175 88 118 Compute a 90% confidence interval for the difference between the average running times of films produced by the two companies. Assume that the running-time differences are approximately normally distributed with unequal variances. I || 103 97 -36.521 <µ₁ − P < 11.892
Transcribed Image Text:The following data represent the running times of films produced by two motion-picture companies. Company Time (minutes) 110 87 98 94 82 123 92 175 88 118 Compute a 90% confidence interval for the difference between the average running times of films produced by the two companies. Assume that the running-time differences are approximately normally distributed with unequal variances. I || 103 97 -36.521 <µ₁ − P < 11.892
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