" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Sehingga, simpangan baru:
= √[ [(1-4)²+(2-4)²+(3-4)²+(4-4)²+(5-4)²+(6-4)²+(7-4)²]/7]
= √[ [9+4+1+0+1+4+9]/7]
= √[28 / 7]
= √4
= 2