Question: Using the data in Exercise 2 and assuming that the

Using the data in Exercise 2, and assuming that the data come from a distribution that is normally distributed,
a) Find a 95% confidence interval for the mean difference in page views from the two websites.
b) Is 0 within the confidence interval?
c) What does it say about the null hypothesis that the mean difference is 0?

  • CreatedMay 15, 2015
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