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Extension - Old Fashioned Grading
Type or select your answer, then press "Check".
After a correct answer, click the => to advance to the next question.
Before computer spreadsheets made organizing, sorting and working with my data easy, I used stem-and-leaf plots to help understand my students' data. - Stem-and-Leaf Plots could be handy for when I don't have a computer on hand.
- I could use Stem-and-Leaf Plots while camping.
Here are 12 grades from the Metrics test. Make a stem-and-leaf plot to organize the data.
100, 80, 10, 80, 25, 100, 80, 10, 60, 100, 40, 65 - Choose OK to continue.
- Quit
- Study
What is the range of these test scores? - 90
- Study Stem-and-Leaf Plots
- Study Range
Which mode of the test scores has the greatest value? - 100
- Study Stem-and-Leaf Plots
- Study Mode
What is the median of the test scores? - 72.5
- Study Stem-and-Leaf Plots
- Study Median
What is the mean of the test scores? - 62.5
- Study Stem-and-Leaf Plots
- Study Mean
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