ZIMSEC A-Level Statistics
6.2Permutations and combinations
Permutations and combinations in ZIMSEC A-Level Statistics: what the syllabus expects you to know, the learning objectives and how to practise.
Topic41 practice questions2 lessons
Overview
Form 5.
Learning objectives
What the syllabus expects you to be able to do.
- 6.2.1Form 5: use the notations n!, nPr and nCr.
- 6.2.2Form 5: define permutations and combinations and solve problems on arrangements and selections.
Lessons
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Combinations: selections
40 min
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Permutations: arrangements in a line
40 min
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Sample question
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