Find semi-interquartile range from the following :

Find semi-inter quartile range of the following data :

Find semi-inter quartile range of the following data: {:("X",3,6,7,9,10,11,13),("f",2,9,13,17,10,14,15):}

Find out range and semi inter-quartile range (Q) from the following items . 9, 15 , 12 , 21 , 8 , 17 , 20

Find the semi-inter quartile range of the data : 32 , 33 , 38 , 39 , 36 , 37 , 40 , 41 , 47 , 34 , and 49 .

Lower quartile , upper quartile and interquartile range are Q_(1) , Q_(3) and Q . If the average of Q , Q_(1) and Q_(3) is 40 and semi-interquartile range is 6 , then find the lower quartile .

Find the semi-interquartile range , coefficient of range and the coefficient of quartile deviation of the following series :

Find the semi-interquartile range and coefficient of quartile deviation of the frequency distribution of literacy rates in States/UT in India during 2001.

The semi-inter quartile range of the observations 9, 12, 14, 6, 23, 36, 20, 7, 42 and 32 is