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13th Edition

Anderson

Publisher: CENGAGE L

ISBN: 9781305881884

Chapter 3, Problem 67SE

**a.**

To determine

Find the sample mean time to get to work for each method.

**b.**

To determine

Find the sample standard deviation for each method.

**c.**

To determine

Identify which method of transportation should be preferred based on the results from parts (a) and (b).

**d.**

To determine

Draw the boxplot for each method and to check whether a comparison of the box plots support the conclusion in part (c).