Question: 1. Suppose that a random variable Y has a Poisson distribution with mean A where In(A) = Bo + BIX1 + B2X2. Assuming that X2

1. Suppose that a random variable Y has a Poisson distribution with mean A where In(A) = Bo + BIX1 + B2X2. Assuming that X2 is not constant and that 82 / 0, show that Y cannot have a Poisson distribution if one fits a model using only X1. (20 points)

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