# E-PolyLearning

 1. If the quartile range is 24 then the quartile deviation is a. 48 b. 12 c. 24 d. 72

 2. If mean absolute deviation of set of observations is 8.5 then value of quartile deviation is a. 7.08 b. 9.08 c. 10.2 d. 11.2