Unusual Values and Outliers

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• Offline Activity (.zip)

• GeoGebra Files

  1. Note the data set of 15 points shown below. Mess around with this app below for a few minutes. Then answer the questions that follow. (.ggb)
     
  2. In the app below, move the LARGE POINTS around to create a data set with EXACTLY ONE UNUSUAL VALUE that is AN OUTLIER. (.ggb)
     
  3. In the app below, create a data set with ONE OUTLIER and ONE UNUSUAL VALUE THAT IS NOT AN OUTLIER. (.ggb)
     
  4. Of the 15 data points below, what is the GREATEST NUMBER OF UNUSUAL VALUES (THAT ARE NOT OUTLIERS) you can create here? (.ggb)
     
  5. Of the 15 data points below, what is the GREATEST NUMBER OF OUTLIERS you can create here? (.ggb)