Tolong dijawab ya... trmksh

Rata - Rata :
[tex]mean = \frac{x1 + ... + xn}{n} \\ mean = \frac{12 + 8 + 8 + 4 + 6 + 10 + 8}{7} \\ mean = \frac{56}{7} \\ mean = 8[/tex]
Jawaban : C. 8

Maaf Kalau Salah

rata-rata:12+8+8+4+6+10+8:7=c.8