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# A16 7 box&whisker

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### A16 7 box&whisker

1. 1. Box-and-Whisker Plots Algebra 1 6.7 p. 375
2. 2. Box-and-Whisker Plots <ul><li>A data display that divides a set into four parts. </li></ul>
3. 3. Box-and-Whisker Plots <ul><li>A data display that divides a set into four parts. </li></ul><ul><li>These for parts are called quartiles. </li></ul>
4. 4. Making a Box-and-Whisker Plot <ul><li>Find the median of the data. </li></ul>
5. 5. Making a Box-and-Whisker Plot <ul><li>Find the median of the data. </li></ul><ul><ul><li>This is the second quartile. </li></ul></ul>
6. 6. Making a Box-and-Whisker Plot <ul><li>Find the median of the data. </li></ul><ul><li>Find the first and third quartiles. </li></ul>
7. 7. Making a Box-and-Whisker Plot <ul><li>Find the median of the data. </li></ul><ul><li>Find the first and third quartiles. </li></ul><ul><ul><li>These are the medians of the first half and the second half. </li></ul></ul>
8. 8. Making a Box-and-Whisker Plot <ul><li>Find the median of the data. </li></ul><ul><li>Find the first and third quartiles. </li></ul><ul><li>Draw a number line that includes the least number and the greatest number in the set. </li></ul>
9. 9. Making a Box-and-Whisker Plot <ul><li>Find the median of the data. </li></ul><ul><li>Find the first and third quartiles. </li></ul><ul><li>Draw a number line that includes the least number and the greatest number in the set. </li></ul><ul><li>Plot. </li></ul>
10. 10. Making a Box-and-Whisker Plot <ul><li>Draw a box below the number line from the first quartile to the third. </li></ul><ul><ul><li>Draw a vertical line to represent the second quartile. </li></ul></ul>
11. 11. Making a Box-and-Whisker Plot <ul><li>Draw a box below the number line from the first quartile to the third. </li></ul>
12. 12. Making a Box-and-Whisker Plot <ul><li>Draw a box below the number line from the first quartile to the third. </li></ul><ul><li>Draw whiskers connecting the box to the least and greatest numbers. </li></ul>