In: Finance
Weighted Avg Return = Sum [ Prob * ret ] | |||
Stock | Weight | Ret | WTd Ret |
A | 0.10 | -0.1200 | -0.0120 |
B | 0.20 | 0.1700 | 0.0340 |
C | 0.40 | 0.2500 | 0.1000 |
D | 0.30 | 0.2700 | 0.0810 |
Weighted Return | 0.2030 |
SD = SQRT [ sum [ Prob * ( X - Avg X)^2 ] ]