STAT 323- Assignment 6.docx - STAT 323 u2013 Research and...

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STAT 323 – Research and Statistical AnalysisProfessor: Arzu CarrollStudent: HOANG Nguyen Thuc VyWeek 6 AssignmentQuestion 1: a)7 Domestic 34 Located outside 1N = 11 n = 4P(exactly 1 plant outside) = P(1 outside; 3 domestic) = C73xC41C114= 35×4330= 0.4242b)P( 0 outside; 4 domestic) = C74×C40C114= 35×1330= 0.1061P(a performance contains 3 domestic plants) = P(1 outside; 3 domestic) + P( 0 outside; 4 domestic) = 0.4242 + 0.1061 = 0.5303c)P(2 or more plants from outside) = P(2 outside; 2 domestic) + P(3 outside; 1 domestic) + P(4 outside; 0 domestic)

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