Students collect survey data on the prevalence of asthma in a community. They summarize and display the survey data in ways that show meaning.

Students investigate numerical data on a possible asthma epidemic. Using statistical information, students graph and figure ratios of the epidemic. They evaluate the mortality rate from severe smog in the 1950's in London.

In this probability worksheet, pupils read story problems and set up complement and conditional probability problems according to the multiplication rule. Three story problems are included on this worksheet.