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Organization: North Carolina Standard Course of Study
Grade Band: 7th Grade
Standard Goal: The learner will understand and use graphs and data analysis.
| Histograms and Bar Graphs |
Lesson: Introduction and fine points of using bar graphs and histograms.
| | Introduction to Statistics: Mean, Median, and Mode |
Lesson: Introduces statistical measures of center.
| | Stem-and-Leaf Plots |
Lesson: Introduces students to stem-and-leaf plots and calculating the mean, median, and mode from the plots.
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Histogram |
Activity: View histograms for built-in or user-specified data. Experiment with how the size of the class intervals influences the appearance of the histogram. Parameters: Data sets, class sizes.
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Measures |
Activity: Enter data and view the mean, median, variance, and standard deviation of the data set. Parameters: Number of observations, range for observations, which statistics to view, identifiers for the data.
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Stem and Leaf Plotter |
Activity: View stem-and-leaf plots of your own data, and then practice finding means, medians and modes. Parameters: Data
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