A recent study focused on the number of times men and women send a Twitter message in a day. The information is summarized here. Sample Size Sample Mean Sample Standard Deviation Men 25 23 5 Women 30 28 10 At the 0.01 significance level, we ask if there is a difference in the variances of the number of times men and women send a Twitter message in a day. What is the p-value for this hypothesis test? Multiple Choice 5.0% 0.05% 2.5% 1.0%
A recent study focused on the number of times men and women send a Twitter message in a day. The information is summarized here. Sample Size Sample Mean Sample Standard Deviation Men 25 23 5 Women 30 28 10 At the 0.01 significance level, we ask if there is a difference in the variances of the number of times men and women send a Twitter message in a day. What is the p-value for this hypothesis test? Multiple Choice 5.0% 0.05% 2.5% 1.0%
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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Question
A recent study focused on the number of times men and women send a Twitter message in a day. The information is summarized here.
Sample |
Sample Standard Deviation | ||
---|---|---|---|
Men | 25 | 23 | 5 |
Women | 30 | 28 | 10 |
At the 0.01 significance level, we ask if there is a difference in the variances of the number of times men and women send a Twitter message in a day. What is the p-value for this hypothesis test?
Multiple Choice
-
5.0%
-
0.05%
-
2.5%
-
1.0%
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