Tolong bantu saya!!!

a.70(modus)
b.60(median)
c.40:5=8(mean/rata²

modus = nilai yang tampil di frek tertinggi = 70 dan 60
median = nilai tengah = n = jumlah frek = 63 +1/2= 32 median = 32
mean= nilai rata rata=63÷9=7