A manufacturer produces a commodity where the length of the commodity has approximately normal distribution with a mean of 11 inches and standard deviation of 2.5 inches. If a sample of 43 items are chosen at random, what is the probability the sample's mean length is greater than 10.6 inches
A manufacturer produces a commodity where the length of the commodity has approximately normal distribution with a mean of 11 inches and standard deviation of 2.5 inches. If a sample of 43 items are chosen at random, what is the probability the sample's mean length is greater than 10.6 inches
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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A manufacturer produces a commodity where the length of the commodity has approximately
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Step 1
Let X be the random variable from normal distribution with mean (μ) = 11, standard deviation (σ) = 2.5 sample size (n) = 43
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