The vаriаnce оf а pоrtfоlio is the weighted sum of the variances and covariances, where the weights depend on the investments in Bond and Stock: Portfolio Variance = (StDevBond)2 * BondWeight2 + ( StDevStock)2 * StockWeight2 + 2 * BondWeight * StockWeight * CovarianceBond,Stock Given this definition, and assuming all the formulas in cells F9 and F10 are correct, which of the following is the correct formula for the portfolio variance in cell F11?