4. Data & Probability
Data Displays — Quiz
Test your understanding of data displays with 5 practice questions.
Practice Questions
Question 1
Which type of data display is best suited for showing the distribution of a single numerical variable, divided into equal-sized bins?
Question 2
A teacher wants to show the relationship between the number of hours students spent studying for an exam and their scores on the exam. Which data display would be most appropriate?
Question 3
What does the height of a bar in a histogram represent?
Question 4
Consider the following dataset: $12, 15, 18, 20, 22, 25, 28, 30. If you were to create a box plot, what would be the median (Q2) of this dataset?
Question 5
Which data display is most effective for comparing the proportions of different categories within a whole?