Compute the standard deviation given these four economic states, their likelihoods, and the potential returns:

Economic State	Probability	Return
Fast Growth	0.20	100%
Slow Growth	0.50	10%
Recession	0.20	1%
Depression	0.10	-10%

Multiple Choice

• 38.65 percent

• 88.06 percent

• 23.8 percent

• 12.19 percent