In: Finance
Calculate the expected standard deviation on stock:
| State of the economy | Probability of the states | Percentage returns | |
|---|---|---|---|
| Economic recession | 11% | -8% | |
| Steady economic growth | 28% | 10% | |
| Boom | Please calculate it | 11% | 
Variance and Standard Deviation are calculated as in the case of a discrete probability distribution, rounding off to four decimals.
The Standard Deviation is 7.2687 Step-by step details of the calculation with the formula applied are given below, as image.

