5. Topic 5(COLON) Spread and Variability

Lesson 5.2: Quartiles And The Interquartile Range — Quiz

Test your understanding of lesson 5.2: quartiles and the interquartile range with 5 practice questions.

Practice Questions

Question 1

What are quartiles in a dataset?

Question 2

How is the interquartile range (IQR) calculated?

Question 3

Which part of a cumulative frequency graph represents the lower quartile?

Question 4

Why does the interquartile range (IQR) resist extreme values?

Question 5

What does the third quartile (Q3) represent in a dataset?