Question 2: Part Three: Risk and Return in Capital Market Collect monthly price information from yahoo finance to calculate the return for investing in Boing stock (BA). Caterpillar (CAT) from January 2, 2017 till January 2, 2019. For both the individual stock and your portfolio (50% and 50%) 1-What is the average return over that period? 2- What is the variance of the stock returns over that period? 3- What is the standard deviation (Volatility) of the stock returns? 4-What is the covariance and the correlation of the stock returns? Explain Question 2: Part Three: Risk and Return in Capital Market Collect monthly price information from yahoo finance to calculate the return for investing in Boing stock (BA). Caterpillar (CAT) from January 2, 2017 till January 2, 2019. For both the individual stock and your portfolio (50% and 50%) 1-What is the average return over that period? 2- What is the variance of the stock returns over that period? 3- What is the standard deviation (Volatility) of the stock returns? 4-What is the covariance and the correlation of the stock returns? Explain