Find `Q_(1)` of the observations 21 , 12 , 9 , 6 , 18 , 16 and 5 .

The median of the observations 3, 18, 6, 16, 12 and 10 is

Find the median of the following observation 12, 18, 11, 21, 32, 16, and 22.

Find Q_(1) for 8 , 12 , 7 , 5 , 16 , 10 ,21 and 19 .

Find Q_(3) for 7 , 16 , 19 , 10 and 21 and 12 .

Find the mean deviation from the median for the following data : 10, 3, 12, 5, 9, 3, 18, 21, 21, 8, 12, 12.

Find the median of the data given below: 14, 18, 9, 21, 15, 20, 16, 6

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