4 1.43 points Calculate the covariance of the following ex-ante returns. Express your answer as a decimal with four digits after the decimal point (e.g., 0.1234 or -0.1234, not 12.34% or - 12.34%). S rAs A B C Ps 0.07 0.22 0.24 0.16 0.10 0.21 0.339 -0.351 0.311 -0.004 -0.098 -0.116 IBS 0.333 0.648 -0.580 0.328 0.004 -0.052 D E F Type your