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What is the mean of the data set? {21, 23, 25, 25, 26, 28, 28, 28, 31, 33}
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What is the mean of the data set?



{21, 23, 25, 25, 26, 28, 28, 28, 31, 33}

User Yoyodyn
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2 Answers

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Add every number up.

21 + 23 +25 + 25 + 26 + 28 +28 + 28 + 31 + 33 = 268.

Then divide by the amount of numbers we have which is 10.

268/10 = 26.8

The mean is 26.8
User Jfmatt
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6 votes
the answer is 26.8 hope this helps!
User Dirkgroten
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