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■ Among a sample of 5 workers the hourly wages $16, $18, and $19. ■ What's the sample standard deviation?

■ Among a sample of 5 workers the hourly wages $16, $18, and $19. ■ What's the sample standard deviation?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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■ Among a sample of 5 workers the hourly wages are $12, $20, $16, $18, and $19. ■ What's the sample standard deviation? ■ What if all workers make $20/hour?
Transcribed Image Text:■ Among a sample of 5 workers the hourly wages are $12, $20, $16, $18, and $19. ■ What's the sample standard deviation? ■ What if all workers make $20/hour?
Expert Solution
Step 1

We have given that, 

Sample of 5 workers the hourly wages are :

X : 12, 20, 16, 18, 19

Then, 

We will find the sample standard deviation (s) ? 

steps

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