This video lesson explores the different types of averages (mean, median, and mode) and how to calculate them from both grouped and ungrouped data sets. Additionally, it covers percentiles, quartiles, and interquartile range; exercises to practice calculation of the different averages; and creating box-and-whisker plots. It is a comprehensive guide to understanding averages, which can be applied to a variety of problem-solving exercises.

• Types of averages (mean, median, and mode)
• Calculating the different averages (grouped and ungrouped data set)
• Exercises to practice calculation of the different averages
• Percentiles, quartiles, and interquartile ranges
• Creating a box-and-whisker plot