A random sample of n = 81 observations is drawn from a population with a mean equal to 25 and standard deviation equal to 18. a. Give the mean and standard deviation of the (repeated) sampling distribution of x. b. What does the Central Limit theorem say about the shape of the sampling distribution of x?
A random sample of n = 81 observations is drawn from a population with a mean equal to 25 and standard deviation equal to 18. a. Give the mean and standard deviation of the (repeated) sampling distribution of x. b. What does the Central Limit theorem say about the shape of the sampling distribution of x?
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Transcribed Image Text:A random sample of n = 81 observations is drawn from a population with a mean equal to
25 and standard deviation equal to 18.
a. Give the mean and standard deviation of the (repeated) sampling distribution of x.
b. What does the Central Limit theorem say about the shape of the sampling distribution of x?
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