What is the expected standard deviation of stock A's returns based on the information presented in the table? Outcome Probability of outcome Stock A return in the outcome

Good 17% 58.00%

Medium 51% 9.00%

Bad "?" -48.00%

		33.97% (plus or minus 0.02 percentage points)
		31.32% (plus or minus 0.02 percentage points)
		36.74% (plus or minus 0.02 percentage points)
		27.29% (plus or minus 0.02 percentage points)