A U.S. Web Usage Snapshot indicated a monthly average of 36 Internet visits per

Question

A U.S. Web Usage Snapshot indicated a monthly average of 36 Internet visits per user from home. A random sample of 26 Internet users yielded a sample mean of 37.7 visits with a standard deviation of 5.3. At the 0.10 level of significance, can it be concluded that this differs from the national average? Assume the population is normally distributed. Source: New York Times Almanac. State the hypotheses and identify the claim with the correct hypothesis. H_0: mu = 36 H_1: mu notequalto 36 This hypothesis test is a two-tailed test.

Explanation / Answer

H0 : = 36

H1 : 36

This is a two-tailed test.

  

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