Digital Technology wishes to determine its coefficient of variation as a company over time. The firm projects the following data (in millions of dollars):

Year Expected Value Standard Deviation

1 180 62

3 240 104

6 300 166

9 400 292

Compute the coefficient of variation (V) for each time period. Round answers to the hundredth place.

Year 1=

Year 3=

Year 6=

Year 9=

Has the risk been increasing over time? Enter yes or no.