Name: Abad, CharmaineModule:12Geometry Study SheetLesson:7 (H)Title:CombinationsObjective(s)Today I will:●9.1H:Understand set theory using models such astwo-way tables, Venn diagrams, tree diagrams, andalso include the use of permutations andcombinations.●9.2H:Calculate probabilities of subsets of a samplespace including unions, intersections, complements,and compound events.EssentialQuestion:How are setsand theirrelationshipsused tocalculateprobabilities?
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●Determine the number of combinations of nobjects taken r at a time.●Use combinations and permutations to calculateprobability.Warm-Up#1:Calculate the number of permutations of the set {P, Q, R, S} if two elements are taken at a time.
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#2:List all the permutations of the set {P, Q, R, S} if two elements are taken at a time.
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VocabularyTermDefinitionExampleCombinationAn arrangement of objects in whichPQ, PR, PS, QR, QS, RS