Question 5 4 pts Using the following information to calculate the expected value, standard deviation of returns, and coefficient of variation: Probability Returns Possible Outcomes Pessimistic Most Likely Optimistic 18% 6.35% 42% -2.00% 40% 10.80% 6.72%; -6.06%; -90.18% 4.62%; 0.35%; 7.58% 4.88%; -4.30%; 88.11% O 4.62%; 5.92%; 128.14%