A population of values has a normal distribution with μ=23.1 and σ=12.2. You intend to draw a random sample of size n=162. Find the probability that a sample of size n=162 is randomly selected with a mean greater than 22.7. P(M > 22.7) = Enter your answers as numbers accurate to 4 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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A population of values has a normal distribution with μ=23.1 and σ=12.2. You intend to draw a random sample of size n=162.

Find the probability that a sample of size n=162

is randomly selected with a mean greater than 22.7.
P(M > 22.7) =

Enter your answers as numbers accurate to 4 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.
 
 
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