If the quartile deviation of a set of observations is 10 and the third quartile is 35, then the first quartile is

Quartiles

If the quartile deviation is 1.79 and the first quartile is 5.86. Find the third quartile.

Find the first and third quartiles.

Find the first and third quartiles.

If the mean of the lower quartile and upper quartile is 10 and the semi-interquartile range is 5 , then the lower quartile and the upper quartile are "______" and "_______" .

Quartile deviation for a frequency distribution is

Quartile deviation for a frequency distribution is

Find out quartile deviation of the following series: