When PricewaterhouseCoopers Saratoga released its Human Capital Index Report, it indicated that the average hiring cost for
Question:
a. Calculate the variance and standard deviation for the sample data.
b. Construct a box and whisker plot. Does this plot indicate that extreme values (outliers) may be inflating the measures of spread calculated in part a?
c. Suggest and calculate a measure of spread that is not affected by outliers.
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Related Book For
Business Statistics A Decision Making Approach
ISBN: 9780133021844
9th Edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
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