roblem 13-21 Increasing risk over time [LO13-1) he Oklahoma Pipeline Company projects the following pattern of inflows from an investment. The inflow re spread over time to reflect delayed benefits. Each year is Independent of the others. Cash Year 1 Cash Probability Inflow $ 50 0.20 60 0.60 70 0.20 Year 5 Probability Inflow $ 40 0.25 60 0.50 80 0.25 Year 10 Cash Probability Inflow 0.30 60 0.40 90 0.30 $ 30 he expected value for all three years is $60. ompute the standard deviation for each of the three years. (Do not round intermediate calculations. ound your answer to 2 decimal places.) Standard Deviation Year 1 Year 5 Year 10