mtk ragam & simpangan baku
TRANSCRIPT
Ragam & Simpangan Baku
Presented by : Keany Simarmata
Ragam
β’ Rumus dengan Rata rata : β’ Rumus Tanpa rata rata :
Contoh
Data : 1,2,9,8,8,2,3,7,4,6.Rata rata : 5Ragam :
β’
= = 7,8
Simpangan Baku
Rumus :
ContohData : 1,2,9,8,8,2,3,7,4,6.Rata rata : 5Ragam : 7,8
Simpangan Baku = = 2,79