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mean =(5×2 + 6×8 +7×7 + 8×4 +9×3 +10×1) : 2+8+7+4+3+1
=(10+48+49+32+27+10) :25
=176:25
=7,04
modus=6

Modus merupakan Nilai dengan jumlah terbanyak.
Modus = 6
Mean : Rata Rata

X = (X1 x N1) + (X2 x N2) + (X3 x N3)........
--------------------------------------------------
Ntotal
X = (5 x 2) + (6 x 8) + (7 x 7) + (8 x 4) + (9 x 3) + (10 x 1)
-----------------------------------------------------
25
X = 10 + 48 + 49 + 32 + 27 + 10
---------------------------------------
25
X = 176
----
25
X = 7.04