بِسْـــــــمِ اللّٰهِ الرَّحْمٰنِ الرَّحِيْمِ
..
Jawaban:
B. 75
Penjelasan dengan langkah-langkah:
Nilai 50 = 2 siswa
Nilai 60 = 3 siswa
Nilai 70 = 9 siswa
Nilai 80 = 10 siswa
Nilai 90 = 1 siswa
Nilai 100 = 3 siswa
Jumlah siswa = 28 siswa
Nilai rata-rata
[tex] \small{ = \frac{(50 \times 2) + (60 \times 3) + (70 \times 9) + (80 \times 10) +(90 \times 1) + (100 \times 2)}{28} }[/tex]
[tex] = \frac{100 + 180 + 630 + 800 + 90 + 300}{28} [/tex]
[tex] = \frac{2100}{28} [/tex]
[tex] = 75[/tex]
وَاللّٰهُ اَعْلَمُ بِاالصَّوَافَ
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بِسْـــــــمِ اللّٰهِ الرَّحْمٰنِ الرَّحِيْمِ
..
Jawaban:
B. 75
Penjelasan dengan langkah-langkah:
Nilai 50 = 2 siswa
Nilai 60 = 3 siswa
Nilai 70 = 9 siswa
Nilai 80 = 10 siswa
Nilai 90 = 1 siswa
Nilai 100 = 3 siswa
Jumlah siswa = 28 siswa
Nilai rata-rata
[tex] \small{ = \frac{(50 \times 2) + (60 \times 3) + (70 \times 9) + (80 \times 10) +(90 \times 1) + (100 \times 2)}{28} }[/tex]
[tex] = \frac{100 + 180 + 630 + 800 + 90 + 300}{28} [/tex]
[tex] = \frac{2100}{28} [/tex]
[tex] = 75[/tex]
..
وَاللّٰهُ اَعْلَمُ بِاالصَّوَافَ