The hydrofoil ride from Hong Kong to Macao is one of the great boat rides in the

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The hydrofoil ride from Hong Kong to Macao is one of the great boat rides in the world. The company that runs the shuttle is testing a new boat designed especially for the route. One-way transit times, in minutes, are given below for 10 test runs:

a. Construct the box plot and use the “1.5 × inter-quartile range” approach to identify any outliers.

b. Use the “3-standard-deviation” approach to identify any outliers. (The standard deviation of the transit time data is 3.0 minutes.)

c. Calculate the z-score for the value 69.0.

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Related Book For  book-img-for-question

Understanding Business Statistics

ISBN: 978-1118145258

1st edition

Authors: Stacey Jones, Tim Bergquist, Ned Freed

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