E83 and E8-6

the a expected retu r the coming year? E8-3 The expected annual returns are 15% for investment 1 and 12% for investment 2. The standard deviation of the first investment's return the has ment's return a standard deviation of Which investment is less ris based solely on standard Which investment is less based on coef iente investments Which is a better measure given that the expected returns of the are not the same