Precalculus Certification Exam Questions and CORRECT Answers
What are mutually exclusive events?Events in which neither event is dependent upon the other A number is chosen at random from the first 100 positive integers. Find the probability that the number chosen is prime.1/4 A number is chosen at random from the first 100 positive integers. Find the probability that the number is divisible by 5.1/5 A number is chosen at random from the first 100 positive integers. Find the probability that the number is a multiple of 7.7/50 A number is chosen at random from the first 100 positive integers. Find the probability that the number is either even or a perfect square.11/20 A number is chosen at random from the first 100 positive integers. Find the probability that the number is not divisible by 10 or 3.3/5
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