Question

find the median of 111, 336, 73, 15.5, 67, 12.4, 14.2, 17.6, 18

Answer 1

First re write the sequence from smallest to largest:

12.4    14.2    15.5    17.6    18    67    73    111    336

Median is the middle value of the serie, since the number of data pointa are 9, then the middle value is 18, that is ranked in the middle or in the 5th place