The quartile deviation of daily wages (in Rs.) of `7` persons given below is `12, 7, 15, 10, 17,17, 25` is

The quartile deviation of daily wages (in Rs.) of 7 persons is given below : 12, 7, 15, 10, 17,19, 25 is :

1, 5, 5, 9, 7, 11, 11, 15, 12, 17

15 12 17 10 ? 8 21 6

Find the median of the daily wages of ten workers from the following data: Rs 20, 25, 17, 18, 8, 15, 22, 11, 9, 14.

Find the median of the daily wages of ten workers from the following data: Rs 20, 25, 17, 18, 8, 15, 22, 11, 9, 14.

Find the mean deviation about the median for the data given below:- 13, 17, 16, 14, 11, 13, 10, 16, 11, 18, 12, 17

Given below is the frequency distribution of daily wages (in Rs) of 130 workers. Find the median of the daily wages of workers.