I added up all the numbers to get 126,
then i divided that all by 7 to get 18.
your final answer is 18.
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β 12y agomean(18, 23, 39, 10, 22, 17, 16, 15) = (18 + 23 + 39 + 10 + 22 + 17 + 16 + 15) ÷ 8 = 160 ÷ 8 = 20
17
(21+15+19+28+10+17+9+15+26+14+10+18+24+12+16) / 15 = 16.93 recurring (that is, 16.93333...)
Since there are five numbers there,their mean is 1/5 of their sum.
Mean: 13.6 Median: 15 Mode: 16, 18, 15, 9, 10
mean(18, 23, 39, 10, 22, 17, 16, 15) = (18 + 23 + 39 + 10 + 22 + 17 + 16 + 15) ÷ 8 = 160 ÷ 8 = 20
5
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
11 12 15 16 18 17 the answer is 15.5
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It is (13+14+16+17+17+18)/6.
(21+15+19+28+10+17+9+15+26+14+10+18+24+12+16) / 15 = 16.93 recurring (that is, 16.93333...)
17
(n+16+16+18)/4 = 17 n+16+16+18 = 17*4 n+50 = 68 n = 68-50 n = 18
Since there are five numbers there,their mean is 1/5 of their sum.
Mean: 13.6 Median: 15 Mode: 16, 18, 15, 9, 10
They are 15, 16, 17, 18 & 19.