Frek Nilai jumlah2 ( 4) = 87 (5) = 3513(6) = 786 (7) = 421 (8) = 81 (9) = 9------------- + 30 --- 180Rata = Jumlah nilai / Frekwensi = 180 /30 = 6 |
Nilai rata-rata dari tabel berikut adalah nilai 4,5,6,7,8,9 frekuensi 2,7,13,6,1,1
josephmanuel josephmanuel
Frek Nilai jumlah2 ( 4) = 87 (5) = 3513(6) = 786 (7) = 421 (8) = 81 (9) = 9------------- + 30 --- 180Rata = Jumlah nilai / Frekwensi = 180 /30 = 6
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