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Practice Questions and Resources
Everything you need to master this topic.
Key Points
Relative frequency is an estimate of probability based on experimental results.
Relative frequency = Number of successful outcomes ÷ Total number of trials.
The more trials completed, the more reliable the estimate becomes.
Relative frequency can be written as a fraction, decimal or percentage.
Compare experimental probability with theoretical probability.
Keywords: relative frequency, experimental probability, probability estimate, trials, GCSE probability.
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