An investor has her $1 million portfolio invested in two different mutual funds as follows: $400,000 in a small-cap fund and $600,000 in a balanced fund. The small-cap fund has an expected return of 12% and a variance of 625, whereas the balanced fund has an expected return of 7% and a variance of 81. The covariance between the two funds is 122. (a) Find the investors expected portfolio return. (b) Find the standard deviation for the investors portfolio.