Mathematics, 14.02.2020 05:30 zamorano5912
A student prepares for an exam by studying a list of 10 problems. She can solve 8 of them. For the exam, the instructor selects 7 questions at random from the list of 10. What is the probability that the student can solve all 7 problems on the exam
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A student prepares for an exam by studying a list of 10 problems. She can solve 8 of them. For the e...
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