94
(18 ÷ 23) × 100 = 78.26%Divide the 18 by 23, then times by 100, add % to answer.
23
10 18 15 23 20
18 5+18=23
mean(18, 23, 39, 10, 22, 17, 16, 15) = (18 + 23 + 39 + 10 + 22 + 17 + 16 + 15) ÷ 8 = 160 ÷ 8 = 20
18
23
23
100 x 23 = 2300 (If timing by 10, simply add a zero. If by 100, add two zeroes.)
18, 23, 10, 39, 22, 17, 16, 15 Mean = (18 + 23 + 10 + 39 + 22 + 17 + 16 + 15)/8 = 20 Lowest Number in set is 10 Highest Number in set is 39 Range = (39 - 10) = 29
113
23