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soccergal12

  • 3 years ago

1. Let X be a random variable with μx=2 and x=1. Also, let Y be a random variable with μy=5 and y=10. Suppose that X and Y are independent. a) Find E(3X + (1/2)Y +1) b) Find V(3X + (1/2)Y + 1) c) Find E(3X^2) + E(1/2 Y^2)

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