Relative frequency (Edexcel GCSE Maths): Flashcards
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Relative frequency definition
Relative frequency definition
Method to estimate probabilities using actual collected data
Relative frequency formula
Relative frequency formula
rac{ ext{Frequency of outcome}}{ ext{Total frequency}}
Name for probability calculated via relative frequency
Name for probability calculated via relative frequency
Relative frequency estimate
Effect of larger samples on probability estimates
Effect of larger samples on probability estimates
More accurate probability estimates
Effect of smaller samples on probability estimates
Effect of smaller samples on probability estimates
Less reliable estimates
Sample size giving most accurate estimate
Sample size giving most accurate estimate
Largest number of trials
Experimental probability definition
Experimental probability definition
Repeated trials to estimate likelihood of an outcome
What experimental probability relies on
What experimental probability relies on
Observed data from actual trials
What theoretical probability uses
What theoretical probability uses
Known mathematical principles
What happens as trials increase (experimental vs theoretical)
What happens as trials increase (experimental vs theoretical)
Experimental probability gets closer to theoretical probability
Theoretical probability for each face of fair dice
Theoretical probability for each face of fair dice
rac{1}{6}
Law of experimental converging to theoretical probability
Law of experimental converging to theoretical probability
Law of Large Numbers