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Opening Activity 13 1. A researcher surveyed 80 adults and found that 22 regularly run for exercise and 18 regularly swim. The probability that
Opening Activity 13 1. A researcher surveyed 80 adults and found that 22 regularly run for exercise and 18 regularly swim. The probability that they both run and swim is %. What is the probability that they run or swim?
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Advanced Engineering Mathematics
Authors: Erwin Kreyszig
4th Edition
471021407, 9780471021407
