GCSE Maths
GCSE Maths Three Independent Events Exam Questions
Free GCSE Maths exam questions on Three Independent Events, with full model answers. Covers probabilities of three independent events.
Three Independent Events exam questions
1 question pack of real past exam questions with its mark scheme. Answer every question without notes, then mark your answers line by line against the mark scheme.
About GCSE Maths Three Independent Events
Three Independent Events is a Grade 5+ GCSE Maths topic, so it mostly comes up on Foundation and Higher tier papers. These questions suit WJEC GCSE. Work through the pack without notes, then mark every answer against the model answers and redo any you got wrong a few days later.
What you need to know
- Multiply P(A and B and C) = P(A) x P(B) x P(C).
- At least one 1 − P(none).
- Arrangements Count different orders.
Common mistakes in Three Independent Events
- Adding instead of multiplying.
- Missing arrangements.
Try two Three Independent Events exam-style questions
1. A coin is flipped 3 times. Find P(3 heads). (1 mark)
Show the mark scheme answer
1/8
2. Find P(at least one head). (1 mark)
Show the mark scheme answer
7/8
Three Independent Events FAQs
Which exam boards include Three Independent Events?
These questions suit WJEC GCSE.
What grade is Three Independent Events in GCSE Maths?
It is a Grade 5+ topic, so it mostly appears on Foundation and Higher tier papers.
How should I use these Three Independent Events questions?
Answer every question without notes, then check each answer against the model answers and redo the ones you got wrong.
