A population of values has a normal distribution with = 226.8 = 226.8 and
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Question:
A population of values has a normal distribution with μ = 226.8 μ = 226.8 and σ = 60.1 σ = 60.1. You intend to draw a random sample of size n = 12 n = 12.
Find the probability that a single randomly selected value is less than 223.3.
Find the probability that a sample of size n = 12 n = 12 is randomly selected with a mean less than 223.3.
Related Book For
John E Freunds Mathematical Statistics with Applications
ISBN: 978-0134995373
8th edition
Authors: Irwin Miller, Marylees Miller
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