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11-04-2018
Mathematics

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find the mean of the data set 8,12,15,17,12,9,20,15,23

find the mean of the data set 8121517129201523 class=

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11-04-2018

Total = 8 + 12 + 15 +17 + 12 + 9 + 20 + 15 + 23 = 131

Mean = 131 ÷ 9 = 14.56

Answer: 14.56

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