NABTEB Mathematics 2025 Objective — Question 50
Question 50 of 60 from the National Business and Technical Examinations Board (NABTEB) Mathematics 2025 Objective paper, with the correct answer and a full explanation.
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The probability of a student passing an examination is 2/3. If 3 students write the examination, what is the probability that they all pass, correct to 2 decimal places?
- A. 0.24
- B. 0.30Correct
- C. 0.44
Explanation
P(all pass) = (2/3)^3 = 8/27 ~= 0.30.
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