The expected rate of return for the stock of Cornhusker Enterprises is 20%, with a standard deviation of 1 5%.The expected rate of return for the stock of Mustang Associates is 10%, with a standard deviation of 9%.The riskier stock is
The coefficient of variation is useful when the rates of return and standard deviations of two investments differ. It measures the risk per unit of return because it divides the standard deviation by the expected return. The coefficient of variation is much higher for Mustang_(0.910 = .9) than for Cornhusker (.15.20 = .75).
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