Today we’re going to talk about measures of central tendency – those are the numbers that tend to hang out in the middle of our data: the mean, the median, and mode.
When collecting data to make observations about the world it usually just isn’t possible to collect ALL THE DATA.
In this lesson, students collect survey and measurement data, construct bar graphs, and discuss distributions and measures of central tendency in order to figure out whether shoe companies should necessarily be selling their products in same-size pairs.