Question 16 Not yet answered Marked out of 1 p Flag question the coefficient variation of the S&P is Table 24 Arithmetic Mean Annual Return and Standard Deviation of Returns, U.S. Asset Classes, 1926-2002 Arithmetic Mean Return (9) Standard Deviation of Return (%) Asset Class S&P 500 U.S. small stock U.S. long-term corporate U.S. long-term government US. 30-day T-bill 21.9 35.1 123 16.9 6.1 5.8 3.8 22 82 09 O 1.897 2.980 1.780 1.783