Grossmont Cuyamaca Community College Boxplot Questions

Use a five-number summary and a boxplot to describe a distribution.

Recognize the median as the center between two equally-sized groups within a distribution of data.

Use the IQR to describe the spread for the middle 50% of a data set.

Recognize the limitations of a boxplot.

Context

Here is a boxplot for a distribution of data.

Prompt

Calculate the IQR for the boxplot shown.

Make up a data set (n = 10) that has the same minimum value, same median, and same maximum value, but a larger IQR than the boxplot shown. List your data set and then describe your strategy.

Make up another data set (n = 10) that has the same minimum value, same median, and same maximum value, but a smaller IQR than the boxplot shown. List your data set and then describe your strategy.