5. Can i get help with this question??

1 pts Question 5 Consider the following information on Stocks A, B, C and their returns (in decimals) in each state: State A B 0.24 0.14 Boom Good Prob. of State 20% 45% 25% 0.32 0.15 0.08 0.09 0.02 0.02 0.03 Poor Bust 10% -0.08 -0.06 -0.02 If your portfolio is invested 25% in A, 40% in B, and 35% in C, what is the standard deviation of the portfolio in percent? Answer to two decimals, carry intermediate calcs. to at least four decimals