just the first question

11-Normal Probability distribution.doc -par - Adobe Acrobat Reader DC (T) (L) 347(400 of 947) LG 2 PB-12 Normal probability distribution Assuming that the rates of return associated with a given asset investment are normally distributed; that the expected return, r, is 18.9%; and that the cocfficient of variation, CV, is 0.75 ; answer the following questions: a. Find the standard deviation of returns, r. b. Calculate the range of expected return outcomes associated with the following probabilities of occurrence: (1) 68%, , (2) 95%, (3) 99%. c. Draw the probability distribution associated with your findings in parts a and b. Personal Finance Problem P8-13 Portfolio return and standard deviation Jamie Wong is considering building an investment portfolio containing two stocks, L and M. Stock L will represent 40% of the dollar value of the portfolio, and stock M will account for the other 60%. The expected returns over the next 6 years, 20132018, for each of these stocks are shown in the following table