DKF Ltd. has leveraged a new marketing firm to assist in the launch of a new product line. The table below outlines possible outcomes and probabilities of the campaign:

Possible Outcomes	Sales in Units			Probabilities
Poor Consumer Response		40			0.30
Normal Consumer response		90			0.50
Great Consumer Response		115			0.20

a). Compute the coefficient of variation. (Round the final answer to2 decimal places.)

NOTE: Please provide us all the calculation. Thank You