Hooper Chemical Company, a major chemical firm that uses such raw materials as carbon and petroleum as part of its production process, is examining a plastics firm to add to its operations. Before the acquisition, the normal expected outcomes for the firm were as follows:

	Outcomes ($ millions)			Probability
Recession	$	35			0.2
Normal economy		40			0.2
Strong economy		50			0.6

Compute the expected value, standard deviation, and coefficient of variation prior to the acquisition