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Posted: **Wed May 04, 2022 12:06 pm**

: A4 Suppose Z Is A Standard Normal Random Variable And Let Y Az B Where A 0 And 6 Are Constants A Show That My T Ex 1 (7.02 KiB) Viewed 43 times

A4. Suppose Z is a standard normal random variable and let Y=aZ+b, where a>0 and 6 are constants. (a) Show that My (t)exp (bt+). (b) Calculate the probability, P(1.2 <Y <7) if Y~ N(3, 4).