Ragam dari data 3,4,5,6,7,8,8,7 adalah
Rata – rata = (5 + 6 + 7 + 8 + 6 + 4)/6 = 6
Ragam = [( 5 – 6)² + (6 – 6)² + (7 – 6)² + (8 – 6)² + (6 – 6)² + (4 – 6)²]
= 1 + 0 + 1 + 4 + 0 + 4
= 10
semoga membantu 🙂
Ragam dari data 3,4,5,6,7,8,8,7 adalah
Rata – rata = (5 + 6 + 7 + 8 + 6 + 4)/6 = 6
Ragam = [( 5 – 6)² + (6 – 6)² + (7 – 6)² + (8 – 6)² + (6 – 6)² + (4 – 6)²]
= 1 + 0 + 1 + 4 + 0 + 4
= 10
semoga membantu 🙂