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🎲 Probability

Independent events

Learn independent events with a GCSE-style explanation, help guide, worked example, practice question and flashcards.

ProbabilityGCSE25 XP completion3 flashcards

Global XP

Level 1

0 / 100 XP

1. Explanation

Key idea

Real-life examples

2. Visual

Independent events learning map

Understand the key idea β†’ follow the help guide β†’ practise a question β†’ check your method β†’ build speed with flashcards.

3. Help guide

How to tackle Independent events

  1. Learn the rule: Independent events do not affect each other.
  2. Worked model: Check one event does not affect the other. Find each probability. Multiply for β€œand”.
  3. Try the interactive question without looking at the answer first.
  4. Use the flashcards to test the rule, the method and a common check.

4. Worked examples

Step-by-step working

Independent events

  1. Check one event does not affect the other.
  2. Find each probability.
  3. Multiply for β€œand”.

Answer: P(head and even) = 1/2 Γ— 1/2 = 1/4

5. Interactive questions

Try it yourself

A coin is flipped and a die is rolled. What is P(head and 6)?

6. Flashcards

Master quick recall

Flip each card, then choose whether you know it or need more practice.

0 mastered
FrontRule for Independent events
BackIndependent events do not affect each other.
FrontExample answer: A coin is flipped and a die is rolled. What is P(head and 6)?
BackP(head) = 1/2 and P(6) = 1/6. 1/2 Γ— 1/6 = 1/12.
FrontCommon check for Independent events
BackCheck units/notation, compare with an estimate, and make sure the answer matches the question.

7. Finish

Complete this topic

When you have read the examples, tried the question and reviewed flashcards, claim your topic completion XP.