Question
The accompanying data represent the miles per gallon of a random sample of cars with athree-cylinder, 1.0 liter engine. (a) Compute thez-score corresponding to the
The accompanying data represent the miles per gallon of a random sample of cars with athree-cylinder, 1.0 liter engine.
(a)
Compute thez-score corresponding to the individual who obtained 41.8
41.8 miles per gallon. Interpret this result.
(b)
Determine the quartiles.
(c)
Compute and interpret the interquartilerange, IQR.
(d)
Determine the lower and upper fences. Are there anyoutliers?
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Business Analytics Data Analysis and Decision Making
Authors: S. Christian Albright, Wayne L. Winston
5th edition
1133629601, 9781285965529 , 978-1133629603
