Question: Let X be a uniform random variable that take values -2, -1, 0, 1, 2. Let Y = X^2. Create table giving the joint and

Let X be a uniform random variable that take values -2, -1, 0, 1, 2.

Let Y = X^2.

  1. Create table giving the joint and marginal probability mass function for X and Y.
  2. Find E[X] and E[Y]
  3. Are X and Y independent?
  4. what is the covariance of X and Y?

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