This math topic focuses on probability calculations using combinations, expressed in \( nCm \) notation, where problems involve simple multiplication of one or more combination expressions and occasionally dividing them by another combination expression. It is part of a broader unit on permutations and combinations aiming to enhance proficiency in probability and statistics. The exercises provide multiple-choice questions where learners solve for numerical values of given probability expressions. This helps in strengthening the ability to manipulate and compute factorial-based expressions fundamental to solving combinatorial probability problems.
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What is the value of this probability expression?