please answer a~e with steps, thank you!!

1. Consider the following data: Stock A 2.50% 3.00% 1.50% 5.00% Stock B 0.00% 2.00% -2.00% 1.00% a. Compute the average return and volatility of stock A and B b. Compute the portfolio returns for stock A and B given a 25% weight in stock A c. Compute the average return and volatility of the portfolio returns from step b. d. Compute the correlation between the stock returns of A and B e. Use the portfolio weights, the volatilities of stock A and B, and the correlations from step d. compute the portfolio volatility