People tend to ignore the base rate of some occurrence in the population in making their judgments.For example,they assume anyone over 6 feet,6 inches tall must have played a lot of basketball,even though the majority of individuals have not played much basketball.This is a prime example of

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This scenario describes the use of the representativeness heuristic, where individuals make judgments based on how well a particular observation or event matches their mental prototype or stereotype of that category. In this case, the stereotype is that tall people tend to be good at basketball, even though the actual base rate of basketball players in the population is much lower.

People Tend to Ignore the Base Rate of Some Occurrence