Karamo's Shoe Stores Incorporated is considering opening an additional suburban outlet. An aftertax expected cash flow of $110 per week is anticipated from two stores that are being evaluated. Both stores have positive net present values. a. Compute the coefficient of variation for each site. Note: Do not round intermediate calculations. Round your answers to 3 decimal places. b. Which store site would you select bosed on the distribution of these cash flows? Use the coefficient of yariation as your measure of risk: Site A Sate B