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.
A. \(\frac{28}{45}\) B. \(\frac{4}{9}\) C. \(\frac{8}{45}\) D. \(\frac{1}{9}\)
Correct Answer: B
Explanation
Let the number of candidates that speak both Igbo and Hausa = x
