Question

No 28 pakai carannya ya, di jawab secepatnya​

Answer 1

frekuesi = 25 anak

niali . jumlah anak

5-> 4 = 20

6-> 8 = 48

7-> 4 = 28

8-> 6 = 48

9-> 3 = 27

rata rata = 20+48+28+48+27/25

=171/25

=6,84

banayk anak di bwah rata rata

=8+4

= 12 anak

Answer 2

maaf yah kalo jawabannya salah