(See Solution) Four individuals with high levels of cholesterol went on a special diet, avoiding high-cholesterol foods and taking special supplements.


Question: Four individuals with high levels of cholesterol went on a special diet, avoiding high-cholesterol foods and taking special supplements. Their total cholesterol

levels before and after the diet were as follows:

Using the .05 level of significance, was there a significant change in cholesterol level? (a) Use the steps of hypothesis testing. (b) Sketch the distributions involved. (c) Explain your answer to someone who has never taken a course in statistics.

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Deliverable: Word Document

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