Explanation : The expected return for the market can be calculated using the following
equation:
E (Ri)= Rf+ β (E (Rm) −Rf) 14% = 2.5% + 1.80 (E (Rm) −2.5%) E(Rm)= 8.88%
Explanation : Diana will have the lowest expected return because her investment has
the lowest beta value. The value of the risk-free rate will not matter here.