Using the data from my last question, determine the median number of pets per family.

0, 0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 5

The median is given by..... [10th value + 11th value ] / 2  =  [2 + 2] / 2  = 4/2  = 2 pets