Calculation of Correlation. Covariance. Portfolio Risk and Returns.

Suppose the returns on the stock fund are as follows:

Please fill in the number in the table above.

Use the formula to calculate for Beta of Stock A

Use the formula to calculate for Beta of Stock B

According to CAPM, what are the returns on stock A and stock B if Tbjll rate is $2\mathrm{.}0\%?$

Hint: Using the average return on market as $R$

Please show work!