Answer:
Median = 8
Step-by-step explanation:
Let us first arrange the data in ascending order.
4,6,7,7,9,11,15,17
As there are eight entries hence the median will be the average of the 4th and 5th data.
4th entry : 7
5th entry : 9
Average = (7+9)/2
= 8
Hence the median is 8
