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April 18, 2015

April 18, 2015

Posted by **Valerie** on Tuesday, November 2, 2010 at 9:00pm.

Answer each of the following (show all work

and state the final answer to at least two decimal places.):

(A) Find the 99% confidence interval of the mean score for all 134 golfers.

(B) Find the 99% confidence interval of the mean score for all golfers if this is a sample of 105 golfers instead of a sample of 134.

(C) Which confidence interval is smaller and why?

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