The following data represent the running times of films produced by two motion-picture companies. Test the hypothesis that the average running time of films produced by company 2 exceeds the average running time of films produced by company 1 by 8 minutes against the one-sided alternative that the difference is less than 8 minutes. Use a 0.10 level of significance and assume the distributions of times to be approximately normal with unequal variances. Company Time (minutes) 1 2 110 88 87 160 96 113 88 87 133 98 82 113 Let sample 1 be the company 1 films and let sample 2 be the company 2 films. State the null and alternative hypotheses. Ho: H1 H2 = H₁: H1-H2> -8 8 (Type integers or decimals. Do not round.) Find the test statistic. The test statistic is ☐ . (Round to two decimal places as needed.)
The following data represent the running times of films produced by two motion-picture companies. Test the hypothesis that the average running time of films produced by company 2 exceeds the average running time of films produced by company 1 by 8 minutes against the one-sided alternative that the difference is less than 8 minutes. Use a 0.10 level of significance and assume the distributions of times to be approximately normal with unequal variances. Company Time (minutes) 1 2 110 88 87 160 96 113 88 87 133 98 82 113 Let sample 1 be the company 1 films and let sample 2 be the company 2 films. State the null and alternative hypotheses. Ho: H1 H2 = H₁: H1-H2> -8 8 (Type integers or decimals. Do not round.) Find the test statistic. The test statistic is ☐ . (Round to two decimal places as needed.)
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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