hitunglah mean,modus,median dari data diatas!

Mean =5x4+6x6+7x10+8x9+9x6+10x5/4+6+10+9+6+5
=20+36+70+72+54+50/40
=302/40
=7,55
Modus
=7
Median
=5,5,5,5,6,6,6,6,6,6,7,7,7,7,7,7,7,7,7,7,8,8,8,8,8,8,8,8,8,9,9,9,9,9,9,10,10,10,10,10
=7+8/2
=7,5