Suppose your expectations regarding the stock price are as follows: HPR (including dividends) Ending Probability Price State of the Market $ 140 0.28 49.08 oom Normal growth 0.22 110 17.0 Recession 0.50 -13.5 80 Use the equations E(r) Ep (s) r(s) and o p (s) [r(s) - E(r)] to compute the mean and standard deviation of the HPR on S stocks. (Do not round intermediate calculations. Round your answers to 2 decimal places.) ean Standard deviation