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Probability that "a" speaks truth is 4/5. A coin is tossed. A reports that a head appears. Find out the probability that actually there was head?

Asked by Kumar Upendra Akshay 03/02/2015 Last Modified 25/09/2018

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Probability that "a" speaks truth is 4/5. A coin is tossed. A reports that a head appears. Find out the probability that actually there was head?

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