The manufacturer of Boston and Vermont asphalt shingles provides its customers with a 20 year warranty on
Question:
a. List the five-number summaries for the Boston shingles and for the Vermont shingles.
b. Construct side-by-side boxplots for the two brands of shingles and describe the shapes of the distributions.
c. Comment on the ability of each type of shingle to achieve a granule loss of 0.8 gram or less.
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Related Book For
Statistics For Managers Using Microsoft Excel
ISBN: 772
7th Edition
Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat
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