Question

Assume that E(X)=7.5 E(Y)=5.2 E(XY)=72.6 Given this information, calculate the covariance between 1.6X+20 and 1.1Y+17.9. Cov(1.6X+20,1.1Y+17.9)=

Assume that

  • E(X)=7.5
  • E(Y)=5.2
  • E(XY)=72.6

Given this information, calculate the covariance between 1.6X+20 and 1.1Y+17.9.

  • Cov(1.6X+20,1.1Y+17.9)=
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