Mean vs Median Duel

Analyze real business datasets, spot outliers and skewness, and decide whether the mean or median tells the better story.

How It Works

  • 10 rounds with two alternating question types
  • Type A — "Which is higher?" View a dataset chart and decide if the mean or median is larger
  • Type B — "Which measure should a manager use?" Pick mean or median for the business scenario
  • Earn 10 points per correct answer (100 max)
  • After answering, see the computed values and a detailed explanation

Game Over!

You scored out of 100

Key Takeaway

Use the Median when:
Data has outliers or strong skewness. The median resists the pull of extreme values and better represents the "typical" observation.
Use the Mean when:
Data is symmetric and clean with no extreme outliers. The mean uses all data points and is mathematically convenient for further analysis.
Use the median when data has outliers or strong skewness. Use the mean when data is symmetric and clean.