tolong jawab kak!!!!!!!!!!!!!!!!!!!!!!! ;;;;;;;

6+9+13+8+4/5
=32/5
=6,2

Rata rata : 5×6 +9×6 + 7x13 +8×8 +9×4
_____________________ = 275/40 = 6.875
6+9+13+8+4
Modus : nilai 7 karena paling banyak siswanya