Please choose 3 listed companies in any Stock Exchange from different sectors. Finds one year (2020) data of share price and stock index. Calaculate the following for each stock i) Stock returns and market return ii) Covariance iii) standard deviation iv) Corelation v) Beta vi) CAPM (Risk free is 2%) vii) Descriptive report of the 3 companies assingment due on 22 April 2021