If the median of the data 6,7,x-2,x,18,21 written in ascending order is 16. Then the variance of the data is

If the median of the data 4,7,x-1,x-3,16,25, written in ascending order is 13 then x is equal to

If the median of the data: 6, 7, x-2,\ x , 17, 20, written in ascending order, is 16. Then x= (a) 15 (b) 16 (c) 17 (d) 18

Median of the data 4,5,9,2,6,8,7 is 2

Variance of the data 2,4,6,8,10 is

Variance of the data 2,4,6,8,10 is

The variance sigma^(2) of the data

What is the median of the data 3,5,9,4,6,11,18 ?

Let the data, 4, 10, x, y, 27 be in the increasing order. If the median of the data is 18 and its mean deviation about mean is 7.6, then the mean of this data is:

If the data 7, 8 k, 11, 15 is in ascending order and median is 10, then find the value of k

Median of the data 10,21,5,6,4,12,14,3, is