Can you please answer them and make sure they are right?

Instructions for Questions 13-19 Create a dataset that has monthly returns for the following stocks: TSLA, JNJ, GOOGL, and GE from January 1, 2018 to December 31, 2022 using their "adjusted" price. Create an equally weighted portfolio consisting of these stocks and calculate the monthly returns of your portfolio. Import the Market Returns and Risk-Free Rate dataset and join with your portfolio to obtain the market return (market return) and risk-free rate ("risk-free"). = Hint: The code to retrieve the necessary data from the tidyquant package on R is as follows: 'stocks % tq_get(get "stock.prices", from = "2018-01-01", to = "2022-12-31") Hint: An equally weighted portfolio means that you invest the same proportion of your total investment into each stock. If you have 4 stocks, you'd invest 25% of your total funds into each. Dataset Market and Risk Free Return: Market and RiskFree Returns 2018 to 2022.csv 13 14 1 point How many months did this portfolio exceed a 25% return rate? 00 1 month 2 months 3 months 4 months 1 point Utilizing the companies from question above, calculate the following, as a percentage, rounded to four decimal places: O O O O Portfolio standard deviation GE standard deviation Portfolio arithmetic average GE arithmetic average 8.3468%, 12.4647%, 5.2548%, -0.0079% 13.3434%, 12.4647%, 2.2553%, -0.0079% 13.2924%, 12.4647%, 5.2548%, -0.8925% 8.3468%, 15.5614%, 1.7038%, -0.0079% 16 -DO 15 1 point What is the cumulative return of the portfolio rounded to the nearest percent? 64% O O O O 89% 103% 137% 1 point Calculate TSLA's average monthly excess return relative to the market. Give your answer as a percentage, rounded to two decimal places. O O O O 3.69% -.74% -4.24% 4.24% -D-O -DOO -DO