Suppose that you want to use the 10 year historical average return on the S&P 500 to forecast the expected future return on the S&P 500.The standard error of your estimate of the expect return is closest to:

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D) R_annual= 11ea7e5a_6e5a_4f00_9a0a_9d09ef8336c3_TB1623_11 = 11ea7e5a_6e5a_4f01_9a0a_95320b00b58c_TB1623_11 = 11ea7e5a_6e5a_4f02_9a0a_b5aaafdd49cd_TB1623_11 = 8.82% 11ea7e5a_6e5a_4f03_9a0a_7baaafef36c9_TB1623_00 Variance = SUM of (R - R)²/ (T - 1) = 0.3405116 / 9 = 0.0378346 Standard deviation = 11ea7e5a_6e5a_7614_9a0a_c7523c98405b_TB1623_11 = 11ea7e5a_6e5a_7615_9a0a_69e80ab5ca09_TB1623_11 = 0.1945112 Standard error = Standard Deviation 11ea7e5a_6e5a_7616_9a0a_91a82c499a3a_TB1623_11 = 0.1945112 / 11ea7e5a_6e5a_7617_9a0a_dda509b6115c_TB1623_11 = .061510 or 6.15%

Suppose That You Want to Use the 10 Year Historical