The IQR = Q3 - Q1
In your set, Q3 = 15, Q1 = 7
Therefore, 15 - 7 = 8
The IQR is 8.
Answer:
8
Step-by-step explanation:
3, 7, 8, 11, 13, 15, 16
Median: 11
lower quartile: 7
upper quartile: 15
interquartile range: 15 - 7 = 8
