- Let X be a random variable has a normal distribution with = 30 and = 10 1. Find P ( 25 < X < 42 ) ? 1. Find P ( X > 27 ) ? Given a standard normal distribution, find the area under the curve that lies to the right of Z = 1.84 ?
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- Let X be a random variable has a normal distribution with -30 and -1.docx
1. - Let X be a random variable has a normal distribution with = 30 and = 10 1. Find P ( 25 < X <
42 ) ? 1. Find P ( X > 27 ) ? Given a standard normal distribution, find the area under the curve
that lies to the right of Z = 1.84 ?