Sampson Corporation is evaluating the introduction of a new productThe possible levels of unit sales and the probabilities of their occurrence are shown next: Sales in Units $70$ Possible Market Reaction Low response Moderate response High response Very high response Probabilities $0\mathrm{.}200\mathrm{.}200\mathrm{.}300\mathrm{.}3090$ 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 $.)$ Answer is complete but not entirely correct Expected value $93$units What is the standard deviation of unit sales? Note: Do not round intermediate calculationsRound your answer to $2$ decimal places. Answer is complete but not entirely correct. Standard deviation$13\mathrm{.}43$ units