Alice Cullen is stuck at 19 forever.
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16 17 18 How to get the answer.... 51/3 = 17 17+1= 18 17-1= 16
9 + 8 + 16 + 17 + 18 = 68
mean(18, 23, 39, 10, 22, 17, 16, 15) = (18 + 23 + 39 + 10 + 22 + 17 + 16 + 15) ÷ 8 = 160 ÷ 8 = 20
Since there are five numbers there,their mean is 1/5 of their sum.
17