Probability Trees
22
Hard
0/4

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]

Probability Trees Questions

Practise Edexcel GCSE Maths Probability Trees with exam-style questions for Foundation and Higher tier. 40 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.

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Probability Trees Questions

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