Simpangan rata-rata dari 2,4,6,6,8,10 adalah

jawab

xi = 2,4,6,6,8,10
∑xi = 36
n = 6
X= 36/6 = 6

SR = {|2-6| +|4-6|+2|6-6|+|8-6|+|10-6|}/(6)

Sr = (4+2+0+2+4) /6

SR = 12/6

SR = 2