WAEC Mathematics 2023 Objective — Question 41
Question 41 of 50 from the West African Examinations Council (WAEC) Mathematics 2023 Objective paper, with the correct answer and a full explanation.
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A number is selected at random from 40 to 50 inclusive. Find the probability that the number is prime.
- A. 7/2, 1/5Correct
- B. -3/2
- C. 3/2, -1/5
- D. 7/2, 1/6
Explanation
Sample space has 11 numbers (40-50). Prime numbers in range: 41,43,47 (3 numbers). P(prime)=3/11.
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