MAT+150+project_2_ - 2 Obtain a five number summary and box...

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Project Statistics I Fall 2010 Name: This project is worth 25 points. Show all work to get full points. Use Minitab, EXCEL or Ti-83 calculator. For each problem attach a print out of the results. The papers should be stapled. No loose papers will be accepted. For the entire project refer to the data set attached. 1. Obtain a stem and leaf plot for each of the variables and comment on the shape.
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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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