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[Estimated time allowance: 25 minutes]. The returns of 3 securities [stock A. stock b. and a corporate bond] are listed below. State Probability stockA stockEl l[Iorp bond Boom 20% 15% 6% 9% Normal 50% 6% 2% 3% Bust 30% 2% 'l0% 6% You MUST use 4 digits in eyery calculation you do in order for your answer to be the same as the one in the system. When entering your answerI round to the nearest 0.01% but do not use or enter the sign 96. For example. if your answer is 3.4?El% enter 3.43; if your answer is 0.12013 then enter 12.01 What is the expected return of a portfolio that is 30% in stock A, 60% in stock B and the rest in the corporate bond? C] 0/ What is the standard deyiation of the portfolio that is 30% in stock A. 60% in stock B and the rest in the corporate bond? round answer to nearest 0. 01% and do not enter the 96 sign. C] {y