OpenStax, Statistics §2.7 Measures of the Spread of the Data · Exercise 18 · Statistics · Describing data

Measures of the Spread of the Data · Exercise 18

The population parameters below describe the full-time equivalent number of students (FTES) each year at Lake Tahoe Community College from 1976–1977 through 2004–2005.

Compare the IQR for the FTES for 1976–1977 through 2004–2005 with the IQR for the FTES for 2005-2006 through 2010–2011. Why do you suppose the IQRs are so different?

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OpenStax, Statistics · §2.7 Measures of the Spread of the Data · Exercise 18

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