Question

What is the interquartile range for the data set 10, 3, 7, 6, 9, 12,13

Answer 1

The interquartile range would be 6.

Explanation:

3, 6, 8, 9, 10, 12, 13,

Median: 9

Lower quartile (Q1): 6

Upper quartile (Q2): 12

(IQR) Interquartile Range: 12 - 6 = 6