Question

find the median of
(i)2,10,9,9,5,2,3,7,11​

Answer 1

Firstly arrange it in ascending order

2,2,3,5,7,9,9,10,11

The middle no.is median of this data

=> 7 is the median


Hope it will help you.

Answer 2

2,2,3,5,7,9,9,10,11
7.....
n+1/2 is the formula for odd no. of terms.