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If the population mean is 50 and the standard deviation is 5, what is the normal deviate Z for a sample of 30 people with a mean of 46? Question 11 options: -0.78 0.91 -4.40 -5.49

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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Question

If the population mean is 50 and the standard deviation is 5, what is the normal deviate Z for a sample of 30 people with a mean of 46?

Question 11 options:

	-0.78
	0.91
	-4.40
	-5.49

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