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Frequency Trees

Frequency Trees

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Question 5

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.

Use this information to complete the frequency tree.

Frequency Tree

[3]
b.

One of the 150 students is chosen at random.

Write down the probability that this student is in Year 8 and preferred Margherita.

[1]
Markscheme

Frequency Trees Questions

  1. GCSE
  2. /Maths
  3. /Frequency Trees

28 exam-style questions on Edexcel GCSE Maths Frequency Trees. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank