0
Anonymous
When you see 'sum' it means add (+)
Thus 17+20 = 37
Wiki User
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17 and 3 = 20
71
15 + 17 + 19 = 3 x 17 = 51
Sum = 85 Number = 5 So mean = 85/5 = 17
13 + 7 1 + 193 + 17