First quaile of the following data is - 1, 3, 4, 2: (A) 1, (B) 3, (C) 1.5, (D) 4
Answer is C. Ref: Parks 23rd edition Arrange the values in ascending order 1,2,3,4 Median= 2.5, that is Q2 Q1= middle of 1 and 2 , that is 1.5