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Year 7 Probability

Definitions and facts from the NSW Year 7 Probability Topic

certain sure to happen, the opposite of impossible
Probabilities range from 0 to 1
The probability of an impossible event is 0
event a result involving one or more outcomes
Probabilities may be written as fractions, decimals or percentages
sample space a list of of all possible outcomes from an experiment and enclosed in a set of { }
random every possible outcome has an equal chance
outcome a single result from a situation or experiment
equally likely to have exactly the same chance of occurring
complementary event the 'opposite event'
Created by: wdobson