The yearly proportional return for stock G = x, the yearly proportional return for stock H = y, μ_x = .16, μ_y = .07, σ_x = .11, σ_y = .11, and σ_xy² = .0321. Find the mean and standard deviation of the portfolio return: P = .5x + .5y.

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The Answer of The yearly proportional return for stock G = x, the yearly proportional return for stock H = y, μ_x = .16, μ_y = .07, σ_x = .11, σ_y = .11, and σ_xy² = .0321. Find the mean and standard deviation of the portfolio return: P = .5x + .5y.

The Yearly Proportional Return for Stock G = X, the Yearly