1- The standard deviation of return on investment A is .26, while the standard deviation of return on investment B is .21. If the covariance of returns on A and B is .003, the correlation coefficient between the returns on A and B is _________. ?.055 .003 .003 .055
2- The arithmetic average of –30%, 53%, and 58% is ________.
27.00%
47.00%
20.25%
37.00%