Why do we need to learn about t-statistics as opposed to z-statistics? t-statistics are for when we don't know the population mean, whereas z-statistics are for when we do know itt-statistics are used in the afternoon whereas z-statistics are for the morningsz-statistics only work if we know the standard deviation of the population

Name: Why do we need to learn about t-statistics as opposed to z-statistics?
Uploaded: 2024-03-20T07:07:12.000Z
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Description: Why do we need to learn about t-statistics as opposed to z-statistics? t-statistics are for when we don't know the population mean, whereas z-statistics are for when we do know itt-statistics are used in the afternoon whereas z-statistics are for the

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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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Why do we need to learn about t-statistics as opposed to z-statistics?

t-statistics are for when we don't know the population mean, whereas z-statistics are for when we do know it
t-statistics are used in the afternoon whereas z-statistics are for the mornings
z-statistics only work if we know the standard deviation of the population

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