What is the probability that an integer selected from the set of integers (20, 21, …., 30) is a prime number Posted by staff | Dec 7, 2018 | Maths | 0 | What is the probability that an integer selected from the set of integers (20, 21, …., 30) is a prime number A. 2/11 B. 5/11 C. 6/11 D. 9/11 E. 2/3 Correct Answer: Option A A. 2/11

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