residual-risk

Hi, In Reference to R10.P1.T1.BODIE_CH10_DIVERSIFICATION_of_RESIDUAL_RISK :- The Weighted-Variance of the Residual Risk = Avg-Variance of Residual Risk/ N =[ (Std-Dev of Residual Risk) ^ 2 / N ] / N The Avg-Volatility = ( Std-Dev/ N ) = 40% So, the Last term should be just (40% ) ^2...