please help Q.4

Problem 13.9 (Algo) Coefficient of variation and time [LO13-1] Digital Technology wishes to determine its coefficient of variation as a company over time. The firm projects the following data (in millions of dollars): o. Compute the coefficient of variation ( Y for each time period. Note: Round your answers to 3 decimal places. b. Does the risk ( h appear to be increasing over a period of time? Yes No