kak tolong jawab soal ini ya

(4.4+5.2+6.6+7.5+8.3)/(4+2+6+5+3)
(16+10+36+35+24)/20
121/20
=6,05 C

Rata rata = jumlah nilai/banyak siswa
Rata rata = (4.4)+(5.2)+(6.6)+(7.5)+(8.3) / 4+2+6+5+3
Rata rata = 16+10+36+35+24 / 20
Rata rata = 121/20
Rata rata = 6,05 (C)