An instructor has given a short quiz consisting of two parts. For a randomly selected student, let X : the number of points earned on the rst part

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An instructor has given a short quiz consisting of two parts. For a randomly selected student, let X : the number of points earned on the first part and Y : the number ofpoints earned on the second part. Suppose that the joint pmf of X and Y is given in the accompanying table. (Give answers accurate to 2 decimal places.) yp{x,y) | 0 5 1o 150 0.01 0.06 0.02 0.10x 5 0.04 0.13 0.20 0.1010 0.01 0.15 0.1? 0.01 (:1) Compute the covariance for X and Y. (b) Compute p for X and Y.9.65 x