Use the following information on states of the economy and stock returns to calculate the expected return for Dingaling Telephone: (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.) Security Return if State Occurs State of Economy Recession Normal Boom Probability of State of Economy 0.30 0.55 0.15 -2.4% 9.0 16.7 Use the following information on states of the economy and stock returns to calculate the standard deviation of returns. (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.) Security Return if State Occurs Probability of State of Economy State of Economy Recession 0.40 Normal 0.40 Boom 0.20 -5.50% 11.00 17.00 A portfolio consists of the following securities. What is the portfolio weight of stock C? (Do not round intermediate calculations. Round your answers to 4 decimal places.) Stock A B #Shares 200 150 350 PPS $48 $33 $21