Question: The hydrofoil ride from Hong Kong to Macao is one

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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  • CreatedJuly 16, 2015
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