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Probability Trees

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Question 4

Jo is going to play one tennis match and match of squash.

The probability she will win the tennis match is 45\displaystyle \frac{4}{5}54​

The probability she will win the squash match is 710\displaystyle \frac{7}{10}107​

a.

Complete the probability tree diagram.

A probability tree diagram for Tennis and Squash.

[2]
b.

Work out the probability that Jo will win both matches.

[2]

Probability Trees Questions

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

Practise Edexcel IGCSE Maths Probability Trees with exam-style questions for IGCSE Maths. 10 questions, matched to the Edexcel IGCSE Maths (4MA1) specification and written in Paper 1 and Paper 2 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.

Question bank

Recurring Decimals to Fractions
Fractional and Negative Indices
Direct and Inverse Proportion
Expanding Triple Brackets
Drawing Other Graphs: Cubic/Reciprocal
Gradient of a Line
Equation of a Line
Inequalities on Graphs
Parallel and Perpendicular Lines
Cumulative Frequency
Vectors
Probability Trees