Question

4, 5, 5, 6, 7, 8,8,9
What is the mean?!!

Answer 1

• 6.5

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To find the mean divide the sum of the terms by their number:

• mean = (4 + 5 + 5 + 6 +7 + 8 + 8 + 9)/8 = 6.5

So the mean is 6.5.