Based on the above data and a risk free rate of 0.04, calculate the following for an optimal risky portfolio:

1. Expected return of the vanguard bond fund.
2. Standard Deviation of the vanguard bond fund.
3. Expected return of the fidelity fund.
4. Standard deviation of the fidelity fund.
5. Correlation coefficient.

If possible, also provide the excel formulas used to calculate, thank you!