# Question

Analysis of portfolio returns over a 20-year period showed the statistics below.

(a) Calculate and compare the coefficients of variation.

(b) Why would we use a coefficient of variation? Why not just compare the standard deviations?

(c) What do the data tell you about risk and return?

(a) Calculate and compare the coefficients of variation.

(b) Why would we use a coefficient of variation? Why not just compare the standard deviations?

(c) What do the data tell you about risk and return?

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