Ragam & Simpangan Baku

Presented by : Keany Simarmata

Ragam

• Rumus dengan Rata rata : • Rumus Tanpa rata rata :

Contoh

Data : 1,2,9,8,8,2,3,7,4,6.Rata rata : 5Ragam :

•

= = 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