1. Let X denote the number of times a certain numerical control machine will malfunction: 1, 2, or 3 times on any given day. Let Y denote the number of times a technician is called on an emergency call. Their joint probability distribution is given below: a. Find the marginal distribution g(x), x=1,2,3. b. Find the marginal distribution h(y), y=1,3,5. c. List the cumulative distribution function F(x) d. List the cumulative distribution function F(y)

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