Penjelasan dengan langkah-langkah:
STATISTIKA
Soal Cerita Jumlah dan Selisih Nilai
Kelas 8 semester 2
Nilai Felicia
= (19 + 2) × 84 – (19 × 85 + 74)
= 21 × 84 – (1.615 + 74)
= 1.764 – 1.689
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Penjelasan dengan langkah-langkah:
STATISTIKA
Soal Cerita Jumlah dan Selisih Nilai
Kelas 8 semester 2
Nilai Felicia
= (19 + 2) × 84 – (19 × 85 + 74)
= 21 × 84 – (1.615 + 74)
= 1.764 – 1.689
= 75