standard_description: Use the mean and standard deviation of a data set to fit it to a normal distribution and to estimate population percentages. Recognize that there are data sets for which such a procedure is not appropriate. Use calculators, spreadsheets, and tables to estimate areas under the normal curve.
problem_activity: What was challenging about developing a statistical question?
How did identifying the variables and choosing a visual representation help you to revise your statistical question?


aligns: yes