Chapter 7 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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| circle graph | A graph used to compare parts of a whole. The circle represents the whole and is separated into parts of the whole.
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| complementary events | Two events in which either one or the other must take place, but they cannot both happen a the same time. The sum of their probabilities is 1.
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| Fundamental Counting Principle | Uses multiplication of the number of ways each event in an experiment can occur to find the number of possible outcomes in a sample space.
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| percent | A ration that compares a number to 100.
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| population | The entire group of items or individuals from which the samples under consideration are taken.
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| probability | The chance that some event will occur.
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| random | Outcomes occur at random if each outcome is equally likely to occur.
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| sample | A randomly-selected group that is used to represent a whole population.
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| sample space | The set of all possible outcomes.
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| simple event | A specific outcome or type of outcome.
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| survey | A question or set of questions designed to collect data about a specific group of people.
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| tree diagram | A diagram used to show the total number of possible outcomes in a probability experiment.
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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:
mquay
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