Given the returns and probabilities for the three possible states listed here, calculate the covariance between the returns of Stock A and Stock B. For convenience, assume that the expected returns of Stock A and Stock B are 0.10and0.15, respectively. (Round your answer to 4 decimal places. For example .1244)

Probability

Return(A)

Return(B)

Good

0.35

0.30

0.50

OK

0.50

0.10

0.10

Poor

0.15

-0.25

-0.30