Please provide formulas for D6 and F6 with a simple explanation.

The investment opportunity set with the stock and bond funds 10 ECB) 5 19 SDB 8 Portfolio Weigh ts Expected Return, E(rp) pSB 0.2 Std Dev Equation 6.6 1.2 1.1 + (wsffs)2 + use SQRT funtion -0.2 -0.1 0.0 0.0932 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 0.906806554 nummum-vanance 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 -0.1 -0.2 rtfolio 22 23 24 25 . 26 Notes: l. Negative weights indicate short positions 2. The weights of the minimum-variance portfolio are com uted usin the formula in footnote l.