Nilai simpangan kuartil dari data : 16, 7, 10, 14, 9, 14, 11, 12, 9, 12 adalah

7, 9, 9, 10, 11, 12, 12, 14, 14, 16

Q2 = median = 11 + 12/2 = 23/2 = 11,5
Q1 = 9
Q3 = 14
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