Realistic Examples in Elementary Statistics
Secondary school students often do not see the need for certain statistical measures that we ask them to learn. Some statistics may seem redundant or to have no purpose at all. To the students, it may appear they are learning these statistics just for the sake of doing the calculations. Presented here are two examples including data sets for which calculating various elementary statistics will reveal something new about the data. The objective of these examples is to show the student what various statistics may reveal, or not reveal, about a given data set. Furthermore, questions can be raised regarding how various methods of analyzing data can lead to different or even contradictory conclusions.