Kyle's Shoe Stores Inc. is considering opening an additional suburban outlet. An aftertax expected cash flow of $100 per week is anticipated from two stores that are being evaluated. Both stores have positive net present values. 50 Site A Probability Cash Flows 0.2 0.2 100 0.2 110 120 Site B Probability Cash Flows 0.1 20 0.2 0.2. 100 0.2 150 0.3 190 50 0.4. a. Compute the coefficient of variation for each site. (Do not round intermediate calculations. Round your answers to 3 decimal places.)