Warm Up:

Brainstorm

Target ?s to Explore:

• What is the size of the sample?
• What size of the sample wore _____ shoes?
• What is the ratio of _____ shoes to _____ shoes.
• There are 582 students enrolled at CMS. Based on our study, how many would you expect to wear _____ shoes?

Post Breakout Target ?:

• Last weekend I went to the Moorestown Mall and surveyed 217 people who wore shoes. Based on our survey, how many people would you predict to have ______ on?

Let's Debate:

• What parts of our study could predict (show) valid data? What parts of our study could predict false/skewed data?

Extend

• Visit NCTM Data Grapher, create a visual representation of our findings (explore multiple variables)
• http://illuminations.nctm.org/Activity.aspx?id=4098