Jawabanmu

2014-06-15T13:30:52+07:00
Rumus rata2 = hasil tambah semua data/ jumlah data
jadi
==> 7=(7+6+10+6+5+p)/6
==> 42=34+p
==> p=42-34= 8
2014-06-15T13:33:27+07:00
N(N)=7 + 6 + 10 + p + 6 + 5 = 34 + p
n(F)= 6
median = 7

n(N) = 7 x 6 = 42
34 + p = 42
     p    = 42 - 34
     p    = 8