Answer :
First order the elements from least to greatest...
2,4,4,5,7,8,12
The median is simply the middle term for an odd number of elements. (the average of the two middle terms if there is an even number of elements)
In this case it is 5.
2,4,4,5,7,8,12
The median is simply the middle term for an odd number of elements. (the average of the two middle terms if there is an even number of elements)
In this case it is 5.