16, 17, 13, 22, ?

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

For what value of x the mode of the following data is 15 ? 15, 16, 17, 13, 12, 15, 16, 15, 16, x + 9

Find the mode of the following data 10, 5, 20, 25, 10, 13, 17, 13, 22, 13

The median of the numbers 9, 5, 7, 17, 13, 18, 13, 9, 5, 17, 13, 12, 17 is

Find the median of : 25, 18, 13, 20, 16, 9, 22, 8, 6, 15, 21, 11, 17

The mean deviation of 13, 17, 16, 11, 13, 10, 16, 11, 18, 12, 17 about median is

Find the mean deviation from the median for the following data : 13,17, 16, 14, 11, 13, 10, 16, 11, 18, 12, 17.