questin 2

The table given below reports last five years data on annual rates of return (HPYs) on two stocks ear Stock A (%) Stock B (%) 16 -10 2 24 0 3 40 30 4 10 40 5 -20 20 1. Compute the arithmetic mean of the annual rates of return for both stocks. Which stock is preferable using this m 2. Compute the standard deviation for each stock. Which stock is preferable by this measure