. choose a stock and S& P 500 Index (ETF) and import 1 year of daily stock prices into MS Excel,a. Compute the daily return of the stock and S & P 500,b. Compute the mean and standard deviation of the stocks return and S & P 500, II/ . Use the Data Analysis ADD-In of Excel to compute the stocks beta coefficient. Regress thestocks return on the return of the S & P 500. III/ . Using the regression output, determine the stocks systematic and unsystematic risks.Var(R) = ^2Var [S&P 500] + Var [e] = systematic risk and unsystematic risk IV/ . Provide an explanation. V/ . Repeat above steps for another stock (not S & P 500, you already have that)