The cumulative frequency graph gives some information about the times it took people to complete a challenge.
a.[2]
Find the median time.
b.[2]
Find the number of people who took longer than 80 seconds to complete the challenge.
Cumulative Frequency Questions
Practise Edexcel GCSE Maths Cumulative Frequency with exam-style questions for Foundation and Higher tier. 24 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.