Probability of Simple Events
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Probability | The measure of how likely the event is to occur.
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Experiment | An activity involving chance.
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Trial | Each repetition or observation of an experiment.
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Outcome | The result of a trial.
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Event | A set of one or more outcomes.
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Likely | An event that has a probability to occur more than 1/2, but less than 1.
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Unlikely | An event that has a probability to occur more than 0, but less than 1/2.
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Certain | An event that has a probability of 1 to occur, or 100%.
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Impossible | An event that has a probability of 0 to occur.
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As Likely As Not | An event that has a probability of 1/2 to occur, or 50%.
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Theoretical Probability | Used to find the probability of an event when all outcomes are equally likely. This is used to make predictions BEFORE performing an experiment.
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Complement | The set of all outcomes that are NOT the event.
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Experimental Probability | The probability of an event based on what has already happened.
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Independent Events | the result of the second event is not affected by the result of the first event.
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Dependent Events | the probability of one event occurring influences the likelihood of the other event.
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Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
Mrs Ott
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