" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Jumlah nilai =(4x4)+(5x8)+(7x10)+(8x11)+(9x6)+(10x1)=16+40+70+88+54+10
=278
Jumlah frekwensi =4+8+10+11+6+1
=40
rata2 = 278/40
=6,95
jumlah anak > 6,95 =10+11+6+1
=28
jawab.D