Probability and statistics
Descriptive statistics

Measures of central tendency

  1. Statistics intro: mean, median and mode
  2. Example: Finding mean, median and mode
  3. Mean median and mode
  4. Exploring Mean and Median Module
  5. Exploring mean and median
  6. Average word problems
  7. Sample mean versus population mean.

Exploring Mean and Median Module Ben Eater and Sal work through the mean and median module: http://www.khanacademy.org/math/statistics/e/exploring_mean_and_median

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Exploring Mean and Median Module

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