150 students were asked if they prefer Margherita or Pepperoni pizza.
70 of the students were in Year 7. 45 of the Year 8 students preferred Margherita. 80 of the students preferred Pepperoni.
a.[3]
Use this information to complete the frequency tree.
b.[1]
One of the 150 students is chosen at random.
Write down the probability that this student is in Year 8 and preferred Margherita.
Frequency Trees Questions
Practise Edexcel GCSE Maths Frequency Trees with exam-style questions for Foundation and Higher tier. 28 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.