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MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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
Transcribed Image Text:The dotplot below shows the commute times of 3 students, X1, X2 and X3, and their deviations
from the mean where
X1+ x2+ X3
3.
What is k?
Commute Time (minutes)
ー=k
ねー2=1
A. -2
B. -3
C. -4
D. -5
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