Concept: 1 Mark
Application: 1 Mark
Arranging the runs in an ascending order, we have:
0, 13, 15, 20, 27, 29, 31, 34, 43, 50, 56
Here, n = 11, which is odd.
∴ median score =value of 12(11+1)th term
= value of 6th term = 29
Hence, the median score is 29.