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

Find the sum of digits of range of data : 13, 18, 20, 15, 12, 17, 9, 14, 11 and 16

The range of the data : 21, 6, 17, 18, 12, 8, 4, 13 is

20,20, 19, 16, 17, 13, 14, 11 ?, ?

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

Range of the data "18, 24, 15, 17, 33, 16, 29, 45, 12, 3, 33, 21" 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 ?