" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Simpangan baku = √1/n∑(xi-mean)²
= √1/5 (7-7)²+(7-7)²+(8-7)²+(6-7)²+(7-7)²
= √1/5 (0+0+1+1+0)
= √1/5 2
= √2/5
= 1/5√10