A.)Find the returns for four different stocks for the years end from 2018-2021. (Four years for each). Stocks chosen are UAL, AAPL, AMZN, GME

B.) Calculate the expected return, and standard deviation, and beta for each. (use market returns of 7.60%, 18.85%, 9.95%, and 26.89%.)

C.) Create a covariance matrix

D.)Use the solver for minimum variance and max return portfolios