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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 tenth)21, 23, 76, 47, 55, 135, 45, 30, 17 class=

Verified Answer :

sammixboo

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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