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Mathematics, 30.11.2019 05:31 jharrington583
Arecent 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 deviationmen 25 23 5women 30 28 10at 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 value of the test statistic for this hypothesis test?
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