January 2019 1 9 Report
-Diketahui:
Nilai : 5 , 6 , 7 , 8 , 9 , 10
Frekuensi : 1 , 5 , 6 , x , 3 , 1
Jika mean(rata-rata) dari data tersebut = 7,3 , nilai x adalah ...
A. 2
B. 3
C. 4
D. 8
Tolong dijawab pakai caranya ya..
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