Definitions and facts from the NSW Year 7 Probability Topic
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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certain | sure to happen, the opposite of impossible
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Probabilities range from | 0 to 1
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The probability of an impossible event is | 0
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event | a result involving one or more outcomes
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Probabilities may be written as | fractions, decimals or percentages
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sample space | a list of of all possible outcomes from an experiment and enclosed in a set of { }
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random | every possible outcome has an equal chance
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outcome | a single result from a situation or experiment
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equally likely | to have exactly the same chance of occurring
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complementary event | the 'opposite event'
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
wdobson
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