In: Finance
| Year | X | Y | Market |
| 2011 | 15.00% | 14.00% | 12.00% |
| 2012 | 20.00% | 7.00% | 8.00% |
| 2013 | -13.00% | -4.00% | -12.00% |
| 2014 | 3.00% | 1.00% | 1.00% |
| 2015 | 21.00% | 11.00% | 14.00% |
| Variance of Market Data | 0.011 | 0.011 | |
| Covariance | 0.015 | 0.007 | |
| Beta | 1.312 | 0.662 | |
| Risk Free Rate | 4.00% | ||
| Market Risk Premium | 6.00% | ||
| Expected Return through CAPM | 11.87% | 7.97% | |
| Weights | 80.00% | 20.00% | |
| Portfolio Return | 11.09% |
Formulaes:-
Excel Formulaes of Variance:- =VAR.S(Data)
Excel Formula for Covariance:- =COVARIANCE.S(Stock Data, Market Data)
Beta Formula:- Covariance / Variance
Required Rate of Return of A:- Risk Free Rate + Beta of Stock A * Market Risk Premium
Portfolio Return:- Weight of Stock A * Required Rate of Return A + Weight of Stock B * Required Rate of Return B
Using above formulaes:-
1. 1.312
2. 0.662
3. 11.87%
4. 7.97%
5. 11.09%