Find the median of the data: 1,5,3,3,5,6,8,3,2,7,2,4,7,1,19.

Given data: 1,5,3,3,5,6,8,3,2,7,2,4,7,1

Now, arrange the data in ascending order, we get:

1, 1, 2, 2, 3, 3, 3, 4, 5, 5, 6, 7, 7, 8, 19

Here, the number of observations is 15, which is odd.

Thus, median = 8th term

Median = 4.