Median:the middle number of the set of numbers
Median in this set of numbers is 30.
What I did was used my fingers to cover the first and last number of the set (13 and 48) then move in but in this case if I cover 27 and 33 then we can't find the median so I wrote the set of numbers from 27 to 33 (27,28,29,30,31,32,33) then I did the same thing with my fingers and the median is 30.