(c) If a candidate is selected at random, find the probability that is from neither Borno or Abia State.

JSCE Mathematics 2023 Theory — Question 17

Question 17 of 17 from the Junior Secondary Certificate Examination (JSCE) Mathematics 2023 Theory paper, with the correct answer and a full explanation.

Model answer

Borno + Abia = 10 + 30 = 40. Neither = 120 − 40 = 80. P = 80/120 = 2/3.

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