Today, class, we will be talking about stem-and-leaf plots, which are used to help us statistically analyze sets of data.Let the students know what they will be doing and learning today. If this has already been covered, ask the class to recall what was learned about the topics. Remind students of what they learned in previous lessons that will be pertinent to this lesson and/or have them begin to think about the words and ideas of this lesson:Įntertain a discussion about mean, median, and mode with the class. Worksheet To Accompany "Stem-and-Leaf Plots".Copies of supplemental materials for the activities:.use a browser, such as Netscape, for experimenting with the activities.perform basic mouse manipulations such as point, click and drag.Technological: Students must be able to:.perform integer and rational arithmetic.discuss and understand the correspondence between data sets and their graphical representations, especially histograms, stem-and-leaf plots, box plots, and scatterplots.find, use, and interpret measures of center and spread, including mean and interquartile range.Select and use appropriate statistical methods to analyze data select, create, and use appropriate graphical representations of data, including histograms, box plots, and scatterplots.
The activities and discussions in this lesson address the followingįormulate questions that can be addressed with data and collect, organize, and display relevant data to answer them
have been introduced to the notion of stem-and-leaf plots.Upon completion of this lesson, students will: This lesson is designed to introduce students to stem-and-leaf plots.
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