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
icon
Related questions
Question
100%

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
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 3 images

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman