Problem 13-2 (Algo) Expected value and standard deviation [LO13-1] Myers Business Systems is evaluating the introduction of a new product. The possible levels of unit sales and the probabilities of their occurrence are given next: a. What is the expected value of unit sales for the new product? Note: Do not round intermediate calculations and round your answer to the nearest whole unit. b. What is the standard deviation of unit sales? Note: Do not round intermediate calculations. Round your answer to 2 decimal places