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What Does the Mean Mean? Describing Eruptions at Riverside Geyser, Yellowstone National Park part of Pedagogy in Action:Partners:Spreadsheets Across the Curriculum:Geology of National Parks:Examples
Spreadsheets Across the Curriculum/Geology of National Parks module. Students study measures of central tendency in a bimodal dataset of eruption intervals.

Just How Faithful is Old Faithful? Finding Order in Random Behavior part of Pedagogy in Action:Partners:Spreadsheets Across the Curriculum:Geology of National Parks:Examples
Spreadsheets Across the Curriculum/Geology of National Parks Collection. Students create a histogram to examine the time between geyser eruptions of Old Faithful, Yellowstone National Park.