kall050 kall050

24-06-2016
Mathematics

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what is the mean of the following numbers? (to the nearest tenth)21, 23, 76, 47, 55, 135, 45, 30, 17

what is the mean of the following numbers to the nearest tenth21 23 76 47 55 135 45 30 17 class=

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sammixboo sammixboo

24-06-2016

The mean is the average, and you can find the average by adding ALL the numbers together, and divide the sum by the number of numbers in the set (which is 9), so you would solve (21+23+76+47+55+135+45+30+17)/9

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