Math with Bad DrawingsCartoon Archive

Confidence vs. Knowledge

August 7, 2025

Two scatter plots: expected positive correlation between knowledge and confidence, and the actual negative one.

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Free for classrooms, worksheets, slides and other non-commercial use under CC BY-NC 4.0, with credit to Ben Orlin.

Cartoon by Ben Orlin, Math with Bad Drawings. https://cartoons.mathwithbaddrawings.com/2025-08-07-confidence-vs-knowledge/ (CC BY-NC 4.0)
Transcript

[How I Thought It Worked] Scatter plot of CONFIDENCE vs KNOWLEDGE trending up: "Based on some Googling, it seems really complicated" (low/low) → "Based on years of study, I know the definite truth" (high/high)

[How It Actually Works] Trending down: "Based on some Googling, I know the definite truth" (high confidence, low knowledge) → "Based on years of study, it seems really complicated" (low confidence, high knowledge)

Topics
Statistics › Data Displays › Scatter PlotsStatistics › Correlation & CausationMath Culture › Dunning-Kruger
Level
Middle SchoolHigh SchoolAP StatisticsAll Ages
Themes
InspirationGrowth MindsetVisual ExplanationsTechnology