Measures of Dispersion
Completion requirements
This lecture series discusses measures of dispersion (interquartile range, variance, and standard deviation). Watch these videos and complete the interactive exercises.
Practice
Visually assess standard deviation - Answers
1. These are the data sets from largest standard deviation (top) to smallest standard deviation (bottom):
2. These are the data sets from largest standard deviation (top) to smallest standard deviation (bottom):
3. These are the data sets from largest standard deviation (top) to smallest standard deviation (bottom):
4. These are the data sets from largest standard deviation (top) to smallest standard deviation (bottom):
