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Problem(10) (a) (4 points) Let the r.v. X ~ Normallye, o). Show that Z = (X )/o has the (standard normal) density function fz
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Solutich : Let XNN (4,5), paf of x is Verro e a aerea Let za 2-4 by using the-to-one transformation method = to tu de=0 pdf o

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