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Unformatted text preview: 2. Obtain a five number summary and box plot. 3. Find the mean and s.d. What percentage of values lie in the 2 s.d range? 4. Obtain the normal probability plot. Are the variables normally distributed? 5. Obtain a 99% confidence interval for the mean amount of each of the content. Give your comment on the results obtained....
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- Fall '10