a16 7 box&whisker
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Box-and-Whisker Plots
Algebra 1
6.7
p. 375
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Box-and-Whisker Plots
A data display that divides a set into four parts.
![Page 3: A16 7 box&whisker](https://reader036.vdocuments.us/reader036/viewer/2022082623/5451b98daf7959e94b8b7aeb/html5/thumbnails/3.jpg)
Box-and-Whisker Plots
A data display that divides a set into four parts.
These for parts are called quartiles.
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Making a Box-and-Whisker Plot
1. Find the median of the data.
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Making a Box-and-Whisker Plot
1. Find the median of the data.• This is the second quartile.
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Making a Box-and-Whisker Plot
1. Find the median of the data.
2. Find the first and third quartiles.
![Page 7: A16 7 box&whisker](https://reader036.vdocuments.us/reader036/viewer/2022082623/5451b98daf7959e94b8b7aeb/html5/thumbnails/7.jpg)
Making a Box-and-Whisker Plot
1. Find the median of the data.
2. Find the first and third quartiles.• These are the medians of the first half and
the second half.
![Page 8: A16 7 box&whisker](https://reader036.vdocuments.us/reader036/viewer/2022082623/5451b98daf7959e94b8b7aeb/html5/thumbnails/8.jpg)
Making a Box-and-Whisker Plot
1. Find the median of the data.
2. Find the first and third quartiles.
3. Draw a number line that includes the least number and the greatest number in the set.
![Page 9: A16 7 box&whisker](https://reader036.vdocuments.us/reader036/viewer/2022082623/5451b98daf7959e94b8b7aeb/html5/thumbnails/9.jpg)
Making a Box-and-Whisker Plot
1. Find the median of the data.
2. Find the first and third quartiles.
3. Draw a number line that includes the least number and the greatest number in the set.
4. Plot.
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Making a Box-and-Whisker Plot
5. Draw a box below the number line from the first quartile to the third.• Draw a vertical line to represent the
second quartile.
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Making a Box-and-Whisker Plot
5. Draw a box below the number line from the first quartile to the third.
![Page 12: A16 7 box&whisker](https://reader036.vdocuments.us/reader036/viewer/2022082623/5451b98daf7959e94b8b7aeb/html5/thumbnails/12.jpg)
Making a Box-and-Whisker Plot
5. Draw a box below the number line from the first quartile to the third.
6. Draw whiskers connecting the box to the least and greatest numbers.