a. Compute the expected annual cash flow. Round your answer to the nearest whole number. Enter your answer in thousands. For example, an answer of $1.20 thousand should be entered as 1.20 , not 1,200 . thousand b. Compute the standard deviation of annual cash flows. Round your answer to two decimal places. Enter your answer in thousands. For example, an answer of $1.20 thousand should be entered as 1.20 , not 1,200 . $ thousand c. Compute the coefficient of variation of annual cash flows. Round your answer to three decimal places