Diketahui data : 3, 4, 7, 8, 9, 11, 13, 14. Rata rata kuartil data tersebut adalah...?
Matematika
hamdas
Pertanyaan
Diketahui data : 3, 4, 7, 8, 9, 11, 13, 14. Rata rata kuartil data tersebut adalah...?
1 Jawaban
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1. Jawaban Anonyme
data
3,4,||7,8||9,11,||12,14
.....q1....q2......q3
q1 = 1/2 (4+7) = 5,5
q3 = 1.2 (11+12) = 11.5
rata kuartil 1/2 (q1+q3) = 1/2(5,5 +11,5) = 8,5