Find the median of :

25, 16, 26, 16, 32, 31, 19, 28 and 35

Find the median of :

241, 243, 347, 350, 327, 299, 261, 292, 271, 258 and 257

Find the median of :

233, 173, 189, 208, 194, 204, 194, 185, 200 and 220

The following data have been arranged in ascending order. If their median is 63, find the value of x.

34, 37, 53, 55, x, x + 2, 77, 83, 89 and 100.