Tentukan sinpangan baku data 45678

mean = (4 + 5 + 6 + 7 + 8) / 5 = 30/5 = 6

S = √(4-6)² + (5-6)² + (6-6)² + (7-6)² + (8-6) / 5

S = √4 + 1 + 0 + 1 + 4 / 5

S = √10 / 5

S = √10 / 5 x √5 / √5
S = √50 / 5 = 1/5 √50

Semoga bermanfaat.