Question: Al Bundy is evaluating a new advertising program that could increase shoe sales. Possible outcomes and probabilities of the outcomes are shown next. Possible

Al Bundy is evaluating a new advertising program that could increase shoe sales. Possible outcomes and

Al Bundy is evaluating a new advertising program that could increase shoe sales. Possible outcomes and probabilities of the outcomes are shown next. Possible Outcomes Ineffective campaign Normal response Extremely effective Additional Sales in Units 80 140 320 Coefficient of variation Probabilities 0.20 0.40 0.40 Compute the coefficient of variation. Note: Do not round intermediate calculations. Round your answer to 3 decimal places.

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