Question: 1. Problem 14.4 The nonnegative, integer-valued random variables X and Y are independent and identically distributed. Verify that X and Y are Poisson dis tributed

1. Problem 14.4 The nonnegative, integer-valued random variables X and Y are independent and identically distributed. Verify that X and Y are Poisson dis tributed when the sum X + Y is Poisson distributed.

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