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17)When testing a hypothesis about the population mean, if the population standard deviation is not known, the test statistic is the a) z distribution b) t distribution c) standard normal distribution d) none of the above

17)When testing a hypothesis about the population mean, if the population standard deviation is not known, the test statistic is the a) z distribution b) t distribution c) standard normal distribution d) none 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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17) When testing a hypothesis about the population mean, if the population standard deviation is not known, the test statistic is the a) z distribution b) t distribution c) standard normal distribution d) none of the above
Transcribed Image Text:17) When testing a hypothesis about the population mean, if the population standard deviation is not known, the test statistic is the a) z distribution b) t distribution c) standard normal distribution d) none of the above
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