Asked by Amethyst

Consider the following data set: 3, 4, 6, 7, 9, 9, 11.
Identify a number you could add to the set to keep the mean smaller than the median.

Answers

Answered by Steve
The mean now is 7, as is the median.

Adding a number less than 6 will ensure that the new mean will be less than the new median (6+7)/2
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