Problem 13-9 (Algo) Coefficient of variation and time [LO13-1] Digital Technology wishes to determine its coetficient of variation as a company over time. The firm projects the following data (in miliens of dollars): a. Compute the cocfficient of variation (W for each time poriod. Note: Round your answers to 3 decimal places. b. Does the risk (h appear to be increasing over a period of time? yes No Problem 13-9 (Algo) Coefficient of variation and time [LO13-1] Digital Technology wishes to determine its coetficient of variation as a company over time. The firm projects the following data (in miliens of dollars): a. Compute the cocfficient of variation (W for each time poriod. Note: Round your answers to 3 decimal places. b. Does the risk (h appear to be increasing over a period of time? yes No