Variance and standard deviation Calculate the variance and the standard deviation of U.S. Treasury bills, long-term government bonds, and small-company stocks for 1950 to 1969, 1960 to 1968, 1970 to 1979, and 1980 to 1989 from Table 8.1. Which had the highest variance? Which had the lowest variance? Click on the Spreadsheet Leaming Aid to see Table 8.1-Year-by-Year Returns, 1950-1990, Hint. Make sure to round all intermediate calculations to at least seven (7) decimal places. The input instructions, phrases in parenthesis after each answer box, only apply for the answers you will type What is the variance of US Treasury bls for 1980 to 19897 The variance of U.B. Treasury bills for 1980 to 1989 18 % (Round to five decimal places) What is the standard deviation of U.S. Teasury bills for 1980 to 19897 The standard deviation of U.S. Troasury bills for 1980 to 1989 % (Round to three decimal places.) What is the variance of long-term government bonds for 1980 to 1980? The variance of long-term government bonds for 1980 to 1989 is % (Round to five decimal places.) What is the standard deviation of long-term government bonds for 1980 to 19897 The standard deviation of long term government bonds for 1980 to 1989 % (Round to three decimal places) Calculate the variance of small company stocks for 1980 to 1989? The variance of mal-company stocks for 1980 to 1949 % (Round to five decimal places) Calculate the standard deviation of mal-company stocks for 1980 to 19897 The standard deviation of smul.company stocks for 1980 to 1989 - 1% (Round to three decimal places) Enter your answer in the edit fields and then click Check Answer All parts showing Clear Al Check Answer Variance and standard deviation Calculate the variance and the standard deviation of U.S. Treasury bills, long-term government bonds, and small-company stocks for 1950 to 1969, 1960 to 1968, 1970 to 1979, and 1980 to 1989 from Table 8.1. Which had the highest variance? Which had the lowest variance? Click on the Spreadsheet Leaming Aid to see Table 8.1-Year-by-Year Returns, 1950-1990, Hint. Make sure to round all intermediate calculations to at least seven (7) decimal places. The input instructions, phrases in parenthesis after each answer box, only apply for the answers you will type What is the variance of US Treasury bls for 1980 to 19897 The variance of U.B. Treasury bills for 1980 to 1989 18 % (Round to five decimal places) What is the standard deviation of U.S. Teasury bills for 1980 to 19897 The standard deviation of U.S. Troasury bills for 1980 to 1989 % (Round to three decimal places.) What is the variance of long-term government bonds for 1980 to 1980? The variance of long-term government bonds for 1980 to 1989 is % (Round to five decimal places.) What is the standard deviation of long-term government bonds for 1980 to 19897 The standard deviation of long term government bonds for 1980 to 1989 % (Round to three decimal places) Calculate the variance of small company stocks for 1980 to 1989? The variance of mal-company stocks for 1980 to 1949 % (Round to five decimal places) Calculate the standard deviation of mal-company stocks for 1980 to 19897 The standard deviation of smul.company stocks for 1980 to 1989 - 1% (Round to three decimal places) Enter your answer in the edit fields and then click Check Answer All parts showing Clear Al Check