The following data represent the running times of films produced by 2 motion-picture companies: Co. Time 1 102 81 | 87 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 at least 10 minutes Use a 0.05 level of significance and assume the distribution of the film's running times to be approximately normal. 86 165 (min.) 109 134 98 97 92 92 114

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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z-test or t-test. show the result of the table in excel.

upvote will be given. (YOU MAY USE EXCEL IN SOLVING THE PROBLEM. DO NOT FORGET TO SCREENSHOT THE RESULTS/table.)

a. what is the null and alternative hypothesis.

b. what is the p-value?

c. reject or accept Ho?

The following data represent the running times of films produced by 2 motion-picture companies:
Co.
Time
1
2
102
81
86
165
98
97
(min.)
109
134
92
92
87
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 at least 10 minutes
Use a 0.05 level of significance and assume the distribution of the film's running times to be approximately normal.
114
Transcribed Image Text:The following data represent the running times of films produced by 2 motion-picture companies: Co. Time 1 2 102 81 86 165 98 97 (min.) 109 134 92 92 87 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 at least 10 minutes Use a 0.05 level of significance and assume the distribution of the film's running times to be approximately normal. 114
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