A recent study focused on the number of times men and women send a Twitter messa
ID: 3057761 • Letter: A
Question
A recent study focused on the number of times men and women send a Twitter message in a day. The information is summarized below.
Sample size sample mean population standard deviation
Men 25 23 5
women 30 28 10
At the .01 significance level, is there 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 recent study focused on the number of times men and women send a Twitter message in a day. The information is summarized below.
Sample size sample mean population standard deviation
Men 25 23 5
women 30 28 10
At the .01 significance level, is there 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?
.
Explanation / Answer
A recent study focused on the number of times men and women send a Twitter message in a day. The information is summarized below.
Sample size sample mean population standard deviation
Men 25 23 5
women 30 28 10
At the .01 significance level, is there 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 recent study focused on the number of times men and women send a Twitter message in a day. The information is summarized below.
Sample size sample mean population standard deviation
Men 25 23 5
women 30 28 10
At the .01 significance level, is there 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?
.