Jawaban:
Rata-rata=7,5
median=7
modus=7
Penjelasan dengan langkah-langkah:
Rata-Rata=(5×4)+(6×6)+(7×12)+(8×7)+(9×6)+(10×5)÷40
=300÷40
=7,5
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Jawaban:
Rata-rata=7,5
median=7
modus=7
Penjelasan dengan langkah-langkah:
Rata-Rata=(5×4)+(6×6)+(7×12)+(8×7)+(9×6)+(10×5)÷40
=300÷40
=7,5