# Math

Remove one value from the following data to make each statement true.

32,45,82,99,15,102,75,15,15,75,2,75

a)The mean is 56.09

How do you know the removed value makes it true?

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3. 👁 245
1. Can someone help me with this question? It's urgent..

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posted by Sara
2. Add up all the numbers: 632
There are 12 numbers, so the mean is 52.666

Now, you want to remove one value so that the remaining 11 have a mean of 56.09.

Well, 11*56.09 = 617

So, if you remove one of the 15's, the remaining 11 numbers add up to 617, giving the desired mean.

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posted by Steve
3. Thank you so much !

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posted by Sara

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