3.37 It was estimated that 60% of all seniors on a campus were seriously concerned about employment...

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3.37 It was estimated that 60% of all seniors on a campus were seriously concerned about employment prospects, 45% were seriously concerned about grades, and 30% were seriously concerned about both. What is the probability that a randomly chosen senior from this campus is seriously concerned about at least one of these two things?

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Essential Mathematics And Statistics For Science

ISBN: 9780470694480

2nd Edition

Authors: Graham Currell, Dr. Antony Dowman

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