We have two investments, Investment Yoga and Investment gym. The returns for investment Yoga are 20%, 24%, 10% and 26%, while the returns for investment Gym are 40%, 12%, 20%, and 24%. Let’s use this information to calculate the population standard deviation of Yoga and population standard deviation of Gym, the covariance of Yoga and Gym, and thus the correlation coefficient between Yoga investment and Gym investment, remember with the table format used above.
