Question

This data set shows the number of books students read over summer break.
Now, use the five-number summary to find the interquartile range (IQR) for this data set.
Minimum
1
Q1
3
Q2
6
Q3
11
Maximum
14
1
2
2
4
4
5
7
8
10
12
13
14
The interquartile range of the number of books students read over the summer is
books.

Answer 1

The interquartile range (IQR) is calculated as follows:

IQR = Q3 - Q1
IQR = 11 - 3
IQR = 8

Therefore, the interquartile range for the number of books students read over the summer is 8 books.