Business systems a evaluating the introduction of a new product. The possible levels of unit sales and the probabilities of their occurrence are given nest: a. What is the expected value of units sales for the new product? [do not round Intermediate calculations and round your answer to the nearest value unit.] b. What is the standard deviation of unit sales? [Do not round intermediate calculations, Round your answer to 2 decimal places.] Standard Deviation is limits? Business systems a evaluating the introduction of a new product. The possible levels of unit sales and the probabilities of their occurrence are given nest: a. What is the expected value of units sales for the new product? [do not round Intermediate calculations and round your answer to the nearest value unit.] b. What is the standard deviation of unit sales? [Do not round intermediate calculations, Round your answer to 2 decimal places.] Standard Deviation is limits