Answer:
27.625
Explanation:
you need to add all those numbers and then divide your answer by the amount of numbers there are
20+22+25+28+29+30+33+34 =221
221÷8
27.6
The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.
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