This math topic focuses on practicing probability calculations using the notation nPm (number of permutations of 'n' items taken 'm' at a time), with simple division involved. It's part of a larger unit on permutations and combinations in probability and statistics. Each problem presents an expression with nPm notation, requiring the calculation or simplification of probabilities derived from permutations, and offers multiple-choice answers. This topic allows learners to develop and reinforce their skills in interpreting and solving permutation-based probability expressions.
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What is the value of this probability expression?