(E}=1 x?); i3D1 8075 so what is the variance of these population (N=8).
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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40
Transcribed Image Text:The sum of 8 values is (2=1 Xi) 243 and the sum of the squares of the observations is
sn
%3D1
8075 so what is the variance of these population (N=8).
O A) hiçbiri
O B) 1156
OC) 86,734
O D) 99,125
O E) 0,9375
Expert Solution
Step 1
sum of x = 243
therefore mean = = 30.375
sum of squares of x = 8075
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