If you own 600 shares of Alaska Air at $58.48, 650 shares of Best Buy at $66.92, and 400 shares of Ford Motor at $9.16, what are the portfolio weights of each stock?Compute the expected return given these three economic states, their likelihoods, and the potential returns:fast growth prob: 0.28 return: 65% slow growth prob: 0.38 return: 32 recession prob: 0.34 return: -36?You have a portfolio with a beta of 1.62. What will be the new portfolio beta if you keep 93 percent of your money in the old portfolio and 7 percent in a stock with a beta of 0.89?You hold the positions in the table below.Amazon.com assumed:$30.00 Shares:178 Assumed beta: 4.22, Family Dollar Stores 23./171/ 2.60, McKesson Corp 72.00 / 106/ 1.05 Schering-Plough Corp 38.00 / 216 /1.28What is the beta of your portfolio?If you expect the market to earn 13.80 percent and the risk-free rate is 3.00 percent, what is the required return of the portfolio?