WAEC Mathematics 2014 Objective — Question 5
Question 5 of 50 from the West African Examinations Council (WAEC) Mathematics 2014 Objective paper, with the correct answer and a full explanation.
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Using the same bar chart, if one student is selected at random, find the probability that he/she scored at most 2 marks.
- A. 11/18
- B. 11/20Correct
- C. 7/22
- D. 5/19
Explanation
Students scoring at most 2 marks = 5+2+4 = 11 (frequencies for scores of 0,1,2 marks). Probability = 11/20.
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