GCSE Maths Practice: bar-charts

Question 4 of 10

Determine the mode from a bar chart.

\( \begin{array}{l}\text{A bar chart shows: 18, 22, 25, 20, 15.} \\ \text{What is the modal value?}\end{array} \)

Diagram

Choose one option:

Check each bar for repeated values.

No mode exists if all values are unique.