A. 3
Explanation: The interquartile range is the difference between the third quartile (Q3) and the first quartile (Q1).
From the box plot, we can see that Q3 is approximately 13 pounds and Q1 is approximately 10 pounds.
Therefore, the interquartile range is 13 - 10 = 3 pounds.
So, the correct answer is A. 3.
The weights of nine different cats in pounds were used to create the box plot shown. What is the interquartile range of the set of weights?
A.
3
B.
1.5
C.
7
D.
11
1 answer