The quartiles of a variable are 45, 52 and 65 respectively.Its quartile deviation is

If lower and upper quartiles of the data are x and y respectively, then quartile deviation is _____.

If lower and upper quartiles of the data are 23 and 25 respectively, then coefficient of quartile deviation is ______.

The lower and the upper quartiles of a disiribution are 14.6 and 25.2 respectively and the coefficient of skewness is 0.5. Find the median of the distribution.

If upper quartile and inter-quartile range of a data are 55 and 5 respectively, then find the value of lower quartile

If the 1st and 3rd quartiles of a symmetrical distribution are 11 and 17 respectively, then what is the value of the median of that distribution?