question 1 part a - standard deviation of the portfolio with stock A is _%.

question 1 part b -Standard deviation of the portfolio with stock B is_%.

question 1 part c- Which stock should you add and why?

A. Add A because the portfolio is less risky when A is added.

B. Add B because the portfolio is less risky when B is added.

C. Add either one because both portfolios are equally risky.

You have a portfolio with a standard deviation of 28% and an expecled return of 15%. You are considening adding one of the two stocks in the following table. If after adding the stock you will have 20% of your money in the naw stock and 80% of your money in your existing portfolio, which one should you add