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In a class, 80% students are Pashto-speakers. Among the Pashto speakers, 50% have learnt English. Whereas...

In a class, 80% students are Pashto-speakers. Among the Pashto speakers, 50% have learnt
English. Whereas 70% non-Pashto speakers have learnt English. What is the probability that a
student is Pashto-speaker given that he has not learnt English?
Use the concepts of probability and applying analytical methods, to solve the

Math   Statistics-And-Probability   
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