Question: Suppose that Y is a normal variable, where (a) Does the random variable W = 3Y have a normal distribution? (b) Does the random variable

Suppose that Y is a normal variable, where
Suppose that Y is a normal variable, where(a) Does the

(a) Does the random variable W = 3Y have a normal distribution?
(b) Does the random variable W = 3Y + 1 have a normal distribution?

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