Assuming that the rates of return associated with a given asset investment are normally distributed; that the expected return, r, is 19.7%; and that the coefficient variation, CV, is 1.32, answer the following questions: a. The standard deviation of return is __% (round to three decimal places) b. 1.The lowest possible expected return associated with a 68% probability of occurrence is __% (round to two decimal places) 2. The highest possible expected return associated with a 68% probability of occurrence is __% (round to two decimal places) 3. The lowest possible expected return associated with a 95% probability of occurrence is __% (round to two decimal places) 4. The highest possible expected return associated with a 95% probability of occurrence is __% (round to two decimal places) 5. The lowest possible expected return associated with a 99% probability of occurrence is __% (round to two decimal places) 6. The highest possible expected return associated with a 99% probability of occurrence is __% (round to two decimal places) Show work please. Thank you.