Probability Vocabulary
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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Outcome | A possible result of a situation or experiment.
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Event | One or more outcomes together
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Sample Space | The set of all possible outcomes
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Experimental Probability | The likelihood of an event occurring based on the results of an experiment.
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Theoretical Probability | The likelihood of an event occurring based only on the situation, not on the results of an experiment.
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Complement of an Event | All possible outcomes that are not part of an event.
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Frequency Table | A data display that shows how often an item appears in a category.
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Relative Frequency | The ratio of a frequency over the total frequency.
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Set | A collection of elements where order doesn't matter.
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Subset | If all elements of set A are in set B, then set A is called this.
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Venn Diagram | A visual representation of sets and subsets
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Two-way Frequency Table | This displays data in two different sets of categories.
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Conditional Probability | The likelihood that an event will occur, given that another event has already occurred.
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Union | This includes all elements in one set or the other.
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Intersection | This includes only the elements in common between one set and another.
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Compound Event | An event that is made up of two or more events.
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Independent Events | Events that do not affect how each other occurs.
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Dependent Events | Events where one affects how the other occurs.
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Mutually Exclusive Events | Events that cannot happen at the same time.
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Overlapping Events | Events that can happen at the same time.
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Tree Diagram | A diagram that has a branching structure resembling a tree.
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Permutation | A selection of items where order matters.
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Combination | A selection of items where order doesn't matter.
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Geometric Probability | The likelihood that a random point will be on a segment or region in a plane.
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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.
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.
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:
mo_sigler
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