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Probability Trees

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Question 7

Bradley gets the bus on Saturday and Sunday.

The probability that Bradley's bus will be late on any day is 0.2

a.

Complete the probability tree diagram.

A probability tree diagram for bus lateness on Saturday and Sunday.

[2]
b.

Work out the probability that Bradley's bus is late on at least one of these days.

[3]

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