Simpangan rata rata dari data 2,3,6,8,11adalah

langsung aja y

X = (2+3+6+8+11) / 5
X = 30/5 = 6

SR = (2-6)+(3-6)+(6-6)+(8-6)+(11-6) / 5
SR = 4+3+0+2+5 / 5
SR = 14/5
SR = 2,8

semoga berguna +_+