Question

Using the data in Exercise 4, test the hypothesis that the mean number of page views from the two websites is the same. You may assume that the number of page views from each website follow a Normal distribution.
a) Calculate the P-value of the statistic knowing that the approximation formula gives 163.6 df.
b) Calculate the P-value of the statistic using the rule that df is at least min(n1 - 1, n2 – 1).
c) What do you conclude at = 0.05?


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  • CreatedMay 15, 2015
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