This is an introduction to the TI-Nspire Data and Statistics feature. Real data from Subway is used to find the mean, create a histogram and box-and-whisker plots, and find a regression equation.
Central tendencies spread of data, histogram, box and whisker plots, and regression equation.
Before the Activity
Define mean, histograms, box-and-whisker plots, regression equations and their relationships. Show a variety of examples and the situations they are describing.
During the Activity
Work with a partner or small group for collaboration and discussion.