Karamo's Shoe Stores Incorporated is considering opening an additional suburban outlet. An aftertax expected cash flow of $180 per week is anticipated from two stores that are being evaluated. Both stores have positive net present values. Site A Site B Probability Cash Flows Probability Cash Flows 0.1 $ 90 0.1 $ 50 0.3 180 0.3 70 0.3 0.3 170 220 0.3 180 0.1 230 0.2 290 a. Compute the coefficient of variation for each site. Note: Do not round intermediate calculations. Round your answers to 3 decimal places. Answer is complete but not entirely correct. Site A Site B Coefficient of Variation 0.202 1.843 x