Unit 6 Flashcards
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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| Mean | the average of a data set; add up all the numbers and divide by the total amount of numbers.
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| Median | the middle number of a data set.
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| Mode | the number that occurs the most in a data set.
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| Range | maximum - minimum.
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| Best Fit Line | line on a scatter-plot showing the direction that the data is heading.
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| Residual | distance in the actual and predicted value; (actual - predicted).
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| Standard Deviation | a measure of how spread out the numbers in a data set are.
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| Probability of an Event | number of ways an event can occur / total number of outcomes.
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| Bivariate Data | data set where there are two variables.
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| Conditional Probability | probability for dependent events where event "A" is dependent or changed by event "B".
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| P(A) | probability that event "A" occurs.
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| P(A∩B) | probability that event "A" and event "B" occur.
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| P(A∪B) | probability that event "A" or event "B" occurs.
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| P(A|B) | probability that event "A" occurs given that event "B" has occurred.
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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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