median

[nisha.menon294]

i dont understand why is the answer 2

[ajith]

i dont understand why is the answer 2

Median is the middle value of the numbers sequenced in ascending or descending order
in this case

15,10, 5 -1, -2 , -5

There are two middle values -1 and 5
Median is the average of these two (-1+5)/2 = 2