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### Course: Statistics and probability > Unit 3

Lesson 2: More on mean and median- Calculating the mean: data displays
- Calculating the median: data displays
- Comparing means of distributions
- Means and medians of different distributions
- Impact on median & mean: removing an outlier
- Impact on median & mean: increasing an outlier
- Effects of shifting, adding, & removing a data point
- Mean as the balancing point
- Missing value given the mean
- Missing value given the mean
- Median & range puzzlers
- Median & range puzzlers

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# Effects of shifting, adding, & removing a data point

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