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 Population 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 mean number of times men and women send a Twitter message in a day. What is the p-value for this hypothesis test? A) 0.0500 B) 0.0164 C) 0.0001 D) 0.0082

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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

Population 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 mean number of times men and women send a Twitter message in a day. What is the p-value for this hypothesis test?

  1. A) 0.0500
  2. B) 0.0164
  3. C) 0.0001
  4. D) 0.0082
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