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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 next. Sample

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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 next. 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? and , what is your conclusion

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