Save 23 Myers Business Systems is evaluating the introduction of a new product the possible levels of unit sales and the probabilities of their Loccurrence are given next Sin Politica Positie Macket Reaction Low sponse Moderate upons Bigh response 4 points 25 40 35 0.30 0.20 0.30 0227:10 a. What is the expected value of net sales for the new product? (Do not round intermediate calculations and round your answer to the nearest whole unit) Expected value unts b. What is the standard deviation of unit sales? (Do not round intermediate calculations, Round your answer to 2 decimal places.) Standard deviation