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Earn +20 ptsQ: What is the average of 21 and 15?
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What is the average of 21 18 15?
It is: 21+18+15 = 54 and 54/3 = 18 which is the mean average
What is the average of 14 15 22 21?
It is: 14+15+22+21 = 72/4 => 18 which is the mean average
What is the average of 9 13 17 and 21?
The average is 15.
What is the mean average of 6 15 and m?
The average of 6, 15 and m is (6 + 15 + m) / 3 = (21 + m)/3 = 7 + m/3
What is the average of 15 17 19 and 21?
something okay how i meant to know ? :)
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