Answered: The population standard deviation of…

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The population standard deviation of this data set 0, 10, 10, 10 ,10 , 10, 10, 10, 20 is 22.22 5 2.17 4.71

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

The population standard deviation of this data set

0, 10, 10, 10 ,10 , 10, 10, 10, 20

		22.22
		5
		2.17
		4.71

Expert Solution

Step 1

$G i v e n d a t a i s, 0, 10, 10, 10, 10, 10, 10, 10, 20 s a m p l e s i e (n) = 9 m e a n (\bar{x}) = \frac{0 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 20}{9} m e a n (\bar{x}) = \frac{90}{9} m e a n (\bar{x}) = 10$

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