Smart Math guide · Statistics & Probability

Choose Mean or Median Thoughtfully

The mean uses every value; the median is more resistant to extreme values.

All levelsWorked example includedSelf-check included
The method

How to use it

  1. Inspect the distribution and outliers.
  2. Compute both when useful.
  3. Choose the measure that matches the question.
Worked example

See it in action

Data 10,11,12,13,100 has median 12 but mean 29.2.

Check your thinking

How to verify it

Sort values before finding a median.