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median = 12+13=25:2=12,5
kuaril atas =12
kuartil bawah = 14
jaringan interkuartil = 14-12=2
simpangan kuartil = 1/2 x ( Q3-Q1)= 1/2 x 2 = 1
Q1 Q2 Q3
Q1(kuartil bawah) = 12 + 12 = 24 = 12
2 2
Q2(median) = 12 + 13 = 25 = 12,5
2 2
Q3(kuartil atas) = 14 + 14 = 28 = 14
2 2
Jangkauan = ×max - ×min
= 15 - 11
= 4
Jangkauan interkuartil = Q3 - Q1 = 14 - 12 = 2
Simpangan kuartil = Q3 - Q1
2
= 2
2
= 1