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WAEC Further Mathematics 2015 Paper

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Question : 25

Total: 40

Each of the 90 students in a class speak at least Igbo or Hausa. If 56 students speak Igbo and 50 speak Hausa, find the probability that a student selected at random from the class speaks Igbo only.

‌
28
45
‌
4
9
‌
8
45
‌
1
9

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