Answer:
4 pencils
Step-by-step explanation:
Interquartile Range (IQR) = the range of the rectangular box = Third quartile (Q3) - First Quartile (Q)
Third Quartile (Q3) = 6
First Quartile (Q1) = 2
Interquartile Range (IQR) = 6 - 2
Interquartile Range (IQR) = 4 pencils
