Answer:
Explanation:
Given are five numbers x, 7, 2, 16, and 11
Average = sum/5=

Median =

The average of the remaining four numbers =

If x=9 then average =9 only and also median
will be middle entry of ascending order
2,7,9,11,16
Middle entry = Median = 9
Hence x=9
(1) 7 < x < 11