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
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
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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?

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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