" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= (17+11+15+18+17+15+10+9) / 8
= 112 / 8
= 14
SR = sigma | Xi- X bar | / n
= ( |17 - 14| + |11 - 14| + |15 - 14| + |18 - 14| + |17 - 14| + |15 - 14| + |10 - 14| + |9 - 14| ) / 8
(3 + 3 + 1 + 4 + 3 + 1 + 4 + 5) / 8
= 24 / 8
= 3
Jadi, simpangan rata-ratanya adalah 3