Analysis of annualized returns over a 10-year period showed that prepaid tuition plans had a mean return
Question:
(a) Calculate and compare the coefficients of variation.
(b) Why would we use a coefficient of variation? Why not just compare the standard deviations?
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Related Book For
Applied Statistics In Business And Economics
ISBN: 9780073521480
4th Edition
Authors: David Doane, Lori Seward
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