Question: Can be answered without any computations. 1. A high school astrology club has 13 members. What is the probability that two or more members have

Can be answered without any computations.
1. A high school astrology club has 13 members. What is the probability that two or more members have the same zodiac sign? Note: There are 12 zodiac signs.
2. Six people check their coats at a restaurant's coat-check counter. If the attendant returns the coats to the people at random, what is the probability that exactly five of the people receive the correct coat?

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