please provide Excel instructions thanks

2. Calculate the Beta of each security's returns to the Market returns from the table below Market Year Security Security B Returns Returns Returns 1 6.00% 11.00% 10.00% N 5.00% 8.60% 8.50% 1.00% 8.20% 7.00% 4 4 0.00% -3.00% -2.00% 5 -2.00% -7.00% -3.40% 6 5.00% 9.00% 8.25% 7 7.00% 13.90% 14.00% 3. Assume the risk free rate = 2.5% and using the betas from above and market returns from the above table, calculate the following: a. Security Market Line for security A Security Market line for security B b