IN ORDER TO DETERMINE THE MEDIAN OF A SET OF INTEGERS, WE NEED TO F...

7. In order to determine the median of a set of integers, we need to

find the "middle" value.

(1) SUFFICIENT: Statment one tells us that average of the set of

integers from 1 to x inclusive is 11. Since this is a set of consecutive

integers, the "average" term is always the exact middle of the set.

Thus, in order to have an average of 11, the set must be the

integers from 1 to 21 inclusive. The middle or median term is also is