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Relative frequency — OCR GCSE Combined Science B Definition

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Combined Science
Key terms
Relative frequency

GCSE Combined Science · key term

Relative frequency

Definition

The proportion of trials in which an event occurred: $\frac{\text{number of occurrences}}{\text{total number of trials}}$ .

Used by OCR

How each exam board covers it

OCR GCSE Combined Science B · J260

Specification M2 · Biology, Chemistry, Physics, Combined Science

Revise: Sampling and Simple Probability

OCR Combined Science B past papers

Related key terms

Expected frequency
Population
Probability
Quadrat
Random sampling

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Representative sample