suppose-you-form-a-portfolio-that-invests-10-in-t-20-in-jpm-30-in-nem-and-40-in-cvx-calculate-a-portfolio-monthly-returns-b-portfolio-s-average-monthly-return-and-c-standard-deviation-of-portfolio-monthly-returns-discuss-highlight-your-fi

Suppose you form a portfolio that invests 10% in T, 20% in JPM, 30% in NEM and 40% in CVX. Calculate (a) portfolio monthly returns, (b) portfolio’s average monthly return, and (c) standard deviation of portfolio monthly returns. Discuss. Highlight your final answers. Please provide in a excel sheet.