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
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Chapter1: Starting With Matlab
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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%

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