There is a probability of 0.42 that there will be extremely cold weather this coming Winter. If it does, we expect investors of Star \& Bucks to achieve a return of 0.15 . Else, investors may expect a lower return of 0.08 . Can you estimate the variance of this rate of return? Type your answer as decimal (i.e. 0.052 and not 5.2% ). Round your answer to the nearest four decimals if needed