Four numbers have a mean and median of 10, none of the numbers are 10. What are the four numbers?
1 Answer
There are many possible solutions.
Explanation:
There are many sets of four numbers which will meet these requirements.
If the mean if the four numbers is 10, it means their total is
If the median is 10, then two of the numbers have to be less than 10 and two are greater than 10.
The two middle numbers have to be an equal distance from 10.
So we could have
So we could have
or we could have
or
or
even