A-LevelMathematicsProbability and statisticsOct/Nov 2021Paper 5 Q15 Marks
Each of the 180 students at a college plays exactly one of the piano, the guitar and the drums. The numbers of male and female students who play the piano, the guitar and the drums are given in the following table. Piano Guitar Drums Male 25 44 11 Female 42 38 20 A student at the college is chosen at random.
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