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Reference no: EM131870080

When a coin is fairly tossed 3 times, let = number of heads on the first two coins Y = number of heads on the last coin Z = total number of heads of dots), and its verify that (5-29)

(a) Are X and Y independent? What is their covariance?

(b) Fbr each of X, Y, and Z, find the distribution, mean, and variance.

(c) Verify that (5-29) and (5-32) hold true.

Reference no: EM131870080

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