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Probability Problems

Revise Probability Problems in Probability for GCSE Mathematics with 12 exam-style questions and 5 flashcards. This topic appears regularly enough that it should be part of a solid GCSE revision cycle.

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Bringing It All Together

Introduction 2

Problem-Solving Strategy

Key Facts 3

Complex Problem Example

Deep Dive 4

Problem-Solving Tips

Exam Tips 5

Common Problem Types

Key Facts

Sample Flashcards

How do you usually solve 'at least one' probability problems?

Use the complement: P(at least one) = 1 - P(none)

What are the key steps for solving complex probability problems?

1. Read carefully 2. Identify the scenario 3. Choose your method 4. Set up systematically 5. Calculate step by step 6. Check your answer

Sample Questions

In an experiment, a coin is flipped 50 times and lands heads 32 times. What is the relative frequency of heads?

A. 32
B. 50
C. 32/50
D. 50/32

1 markfoundation

A student flips a coin 10 times and gets 7 heads. They say the probability of heads is 7/10. Explain why carrying out more trials would give a better estimate of the probability.

2 marksstandard

exam-style questions

revision flashcards

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