" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
mean :f(x)/f
4X3=12
5X6=30
6X9=54
7X8=56
8X4=32
9X2=18
jumlah 204
frekuensi = 2+3+6+9+8+4+2 = 34
204 : 34 = 6
berarti rata-ratanya 6 yaa...
jumlah yg diata ratarata adalah = 9+8++4+2 = 23 orang