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If X is normally distributed with a population mean of 123 and a population standard deviation of 12, the sampling distribution of the sample mean can be assumed to be normal for which sample size? A. n= 23 B. n= 30 C. n= 50 D. All of the above

If X is normally distributed with a population mean of 123 and a population standard deviation of 12, the sampling distribution of the sample mean can be assumed to be normal for which sample size? A. n= 23 B. n= 30 C. n= 50 D. All of the above

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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5. If X is normally distributed with a population mean of 123 and a population standard deviation of 12, the sampling distribution of the sample mean can be assumed to be normal for which sample size? A. n= 23 B. n = 30 C. n= 50 D. All of the above %3D I.-- ---- ..
Transcribed Image Text:5. If X is normally distributed with a population mean of 123 and a population standard deviation of 12, the sampling distribution of the sample mean can be assumed to be normal for which sample size? A. n= 23 B. n = 30 C. n= 50 D. All of the above %3D I.-- ---- ..
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