i just need answers and I'll set them in excel please do the calculations

2. Dowhiload the two companies monthly closing prices from 1-1-2021 to 1-1-2022. Calculate the average return and standard deviation for each company's stock. Compare the results of the two companies (using excel). (4) 3. Calculate the covariance and correlation between the two stocks. Comment on your results. (2) 4. Assuming you have 200,000 SAR, construct a complete portfolio assuming investment in a risk-free asset (with a return of 2% ) of your choice and the two companies' stocks. What weights are you investing in each security? Discuss. (2) 2. Dowhiload the two companies monthly closing prices from 1-1-2021 to 1-1-2022. Calculate the average return and standard deviation for each company's stock. Compare the results of the two companies (using excel). (4) 3. Calculate the covariance and correlation between the two stocks. Comment on your results. (2) 4. Assuming you have 200,000 SAR, construct a complete portfolio assuming investment in a risk-free asset (with a return of 2% ) of your choice and the two companies' stocks. What weights are you investing in each security? Discuss. (2)