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Find the probability that a sample

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1. Given a group of 10 students 3 are chosen to pick up book for the class. What is the combination?

2. A batch of 10 rocker cover gaskets contains 4 defective gaskets. If we draw samples of size 3 without replacement, from the batch of 10, find the probability that a sample contains 2 defective gaskets.

Reference no: EM132843407

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