Weekly Problem: The Card Sequence Problem

Problem Statement
You have three cards numbered 1, 2, and 3. You shuffle them and place them face down in a row.

Question: What is the probability that at least one card is in its correct position (i.e., card number matches its position)?

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Weekly Problem: Fallacy Fallacy

Understanding the Fallacy Fallacy Test your knowledge about the fallacy fallacy – the mistake of assuming that if an argument contains a fallacy, its conclusion must be false.

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