The dot diagram represents the time taken, in minutes, for a group of students to complete a short quiz.
Draw a histogram to illustrate the data.

Video solution locked
A free account saves your progress; this video needs a course plan.
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs a course plan.
Create a free account to practise similar questions.
Need help? Join our E-Maths tuition for O-Level success.
Learn more