Skip to content

Course home

Probability Trees

Probability Trees

MediumHard
123456789101112131415161718192021222324252627282930313233
Question 18

Leo spins a spinner twice. The spinner can land on Red, Blue, or Green.

The probability the spinner lands on Red is 0.45.

The probability the spinner lands on Blue is 0.35.

a.

Complete the probability tree diagram.

A probability tree diagram for two spins.

[2]
b.

Work out the probability the spinner lands on Red both times.

[2]
Markscheme

Probability Trees Questions

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

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

Question bank