Question

What is the IQR (interquartile range) of the data set? 33, 37, 45, 61, 64, 67

A. 27


B. 37


C. 50.5


D. 64

Answer 1

solution is first os all find median

median is( 45+61)/2=53

find median of no in left of 53

it is 37

find median of no in right of 53

it is 64

now interquartile range=64-53=27