There are 20 students in a class. 11 of them are Chinese, 4 of them are Malay, and 5 of them are Indian. 5 students are to be chosen to represent the class in a contest. What is the probability of a selection consisting of only two Chinese?
Please give an explanation.
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Answer:
Probability =No. of outcomes(req.)
Total no. of outcomes
P(E) = 2/20 = 1/10
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