59) The probabilities of an economic boom, normal economy, and a recession are 2 percent, 93
percent, and 5 percent, respectively. For these economic states, Stock A has deviations from its
expected returns of 0.04, 0.07, and −0.11 for the three economic states respectively. Stock B has
deviations from its expected returns of 0.14, 0.08, and −0.22 for the three economic states,
respectively. What is the covariance of the two stocks?
A) 0.00653
B) –0.00743
C) –0.00589
D) 0.00974
E) 0.00802
60) The probabilities of an economic boom, normal economy, and a recession are 15 percent, 83
percent, and 2 percent, respectively. For these economic states, Stock A has deviations from its
expected returns of −0.03, 0.01, and 0.02 for the three economic states respectively. Stock B has
deviations from its expected returns of 0.15, 0.06, and −0.09 for the three economic states,
respectively. What is the covariance of the two stocks?
A) 0.02049
B) 0.02143
C) –0.00021
D) 0.00116
E) –0.01054