Video

Impact on median & mean: removing an outlier (Full video)

Khan Academy

Supporting grades: 6

Description: Sal thinks through the effects of removing a low outlier from a data set. What will happen to the mean and median? "How will the removal of the lowest round "affect the mean and the median?" So let's actually think about the median first. So over here when you had five data points the middle data point is gonna be the one that has two to the left and two to the right.

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