A.11,12,12,12,12,13 14
B.108,103,98,105,85,112,119,82,94,115,126
C.40,50,55,60,8,37,50
1.Tentukan rata-rata dari data yg diberikan berikut.
A. (11+12+12+12+12+13+14)÷7=12,28
B. (108+103+98+105+85+112+119+82+94+115+126)÷11=104,27
C. (40+50+55+60+8+37+50)÷7=42,85