7. If a 25-sided fair die is numbered 1 to 25 is rolled once, find the probability of getting: a. A number less than five or at least 20. 5Y_ < 20
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We have a 25-sided fair die numbered from 1 to 25. We need to find the probability of two events: 1. Getting a number less than five. 2. Getting a number at least 20. Since the question uses "or", we need to find the probability of the union of these two events. Show more…
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