Pearson Edexcel International GCSE (9–1) · MATHEMATICS A · Chapter
Handling Data 6
18 practice questions
Practice questions
1–3 of 3 · Hard
Question 1
2 marks · Hard
Answer and see the solution →The grouped frequency table below shows the ages of people attending a workshop.
Age (years) Frequency 10 < a \leq 20 8 20 < a \leq 30 16 30 < a \leq 50 12 What is the frequency density for the group 20 < a \leq 30?
Question 2
4 marks · Hard
Answer and see the solution →The histogram shows the times taken by 60 students to finish a computer game.
Calculate the total number of students who finished the game in more than 10 minutes but no more than 25 minutes.
Question 3
4 marks · Hard
Answer and see the solution →The histograms below show the distribution of journey times (in minutes) to school for two local schools, Alpha and Beta. Both schools had the same total number of students surveyed.
Journey Times to School Compare the two distributions. Give two differences and what they show about the journey times for Alpha and Beta.