Using Graphing Calculators to do Statistics: A Pair of Problematic Pitfalls


Authors: 
Lesser, L.
Volume: 
100
Pages: 
375-378
Year: 
2007
Publisher: 
Mathematics Teacher
Abstract: 

We explore and discuss pedagogical opportunities presented by two subtle graphing calculator pitfalls that can be readily encountered in the secondary school classroom when doing statistics on common (TI) calculators: (1) confusion about bounds when computing cumulative probabilities for the normal distribution, and (2) confusion about the order of variables when computing regression lines of best fit to a dataset.

The CAUSE Research Group is supported in part by a member initiative grant from the American Statistical Association’s Section on Statistics and Data Science Education

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