41 is not a composite number because you can not divide 41 with any number. Therefore, it is prime.
The answer is representativeness heuristic. This is used when making decisions about the likelihood of an occasion under doubt. It is unique of a group of heuristics (simple rules leading decision or decision-making) suggested by psychologists Amos Tversky and Daniel Kahneman in the 1970s.
Explanation is in a file
bit.
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