show all formulas in excel please

A1 foc D E F G . 3 Consider the following information. Your portfolio is invested 30 percent each in A and C, and 40 percent in B. What is the expected return of the portfolio? What is the variance of the portfolio? The standard deviation? 4 5 6 7 8 State Boom Good Poor Bust Probability 0.10 0.60 0.25 0.05 Stock A 0.35 0.16 (0.01) (0.12) Stock B 0.45 0.10 (0.06) (0.20) Stock C 0.27 0.08 (0.04) (0.09) 9 10 11 12 weights 0.30 0.40 0.30 13 14 15 16 Complete the following analysis. Do not hard code values in your calculations. 17 Portfolio Return Product Return Deviation Squared Deviation Product 18 19 State Boom Good Poor Bust 20 21 E(R) = Variance = 22 23 24 25 Standard Deviation = Sheet1 +