The range of the data 14, 15, 18, 25, 11, 40, 36, 30 is ______.

the median of the data 13, 12, 14, 13, 15, 16, 18, is _______.

The range of the data 15, 18, 17, 16, 14, x, 12, 10, 9, 15 is 9. Which of the following is true about x ?

Find the range of the data : 14, 15, 16, 18, 19, 25, 30, 41, 26, 16, 13, 18, 20 and 26.

Range of the data 16,17,15,11,18,23,10,9,10

The range of the data 25, 18, 20, 22, 16, 6, 17, 15, 12, 30, 32, 10, 19, 8, 11 and 20 is

The range of the data 25, 18, 20, 22, 16, 6, 17, 12, 30, 32, 10, 19, 8, 11, 20 is

the range of the data 13, 18, 20, 15, 12, 17, 9, 14, 11, and 16 is ________.