Play to Learn
Goal(s): Observe that percentile ranking represents the percentage of values below a given score.
How: Using a slider bar, select a point along the x-axis and determine its percentile ranking.
Site: P2L.io
The percentage of scores in a distribution below a given value. For the population mean of a normal distribution, its percentile ranking would be 50th. This indicates that half the distribution is below the population mean.
Demonstration
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This HTML applet was co-developed with ChatGPT 5 through a guided iterative development process.