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## Look at this set of 5 numbers: 1 2 2 2 8 By how much would the mean increase if the number 9 were added to the set?

Question

Look at this set of 5 numbers:

1 2 2 2 8

By how much would the mean increase if the number 9 were added to the set?

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Mathematics
2 months
2021-07-22T19:12:32+00:00
2021-07-22T19:12:32+00:00 1 Answers
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## Answers ( )

The current mean is 3 (15/3)

adding 9 would make the mean 4 (24/6)

therefore the mean would increase by 1