The three means

About this app

Arithmetic, geometric, harmonic — which one when? The speed paradox (the second lap is never fast enough for a 120 km/h average), the inequality AM ≥ GM ≥ HM on a number line, and the cost-averaging effect in a savings plan.

Subject: Data & decisions

More from Data & decisions

• Anchoring effect
• Benford's law
• Berkson's paradox
• Cherry-picking: base period
• Cherry-picking: base period 2.0
• The three-cowboy duel (truel)
• The three-cowboy duel 2.0
• The three means 2.0

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