What is the mean of 20.3, 12.5, 7.6, 13.9, 9.2, 21.7, 17.5, 15.6, and 14.6
1 answer:
The mean, or the average, is 14.7666667. You get that by adding all of the numbers up and dividing by 9 (since there are 9 numbers).
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