Question

What is the interquartile range for the data set?

Answer 1

The interquartile range is 1.5


Q1 = 38 (between 34 and 43)
Median = 39
Q3 = 39.5 (between 39 and 40)

To get the interquartile range you find the difference with Q3 and Q1

39.5 - 38 = 1.5