Return and Risk Statistics: a. Calculate the average returns on small-company stocks and u.s. treasury bills. b. calculate the variances and standard deviations of the returns on small-company stocks and u.s. treasury bills. c. compare the returns and risks of these two types of securities.
Carib and Heinekin have reported the returns on small company stocks and U.S. Treasury bills for the period 1986 - 1991 as follows Year small company stocks u.s treasury bills 1986 6.85% 6.1