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  • 2 years ago

Stop chating HELP me ...

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  1. rishabh.mission
    • 2 years ago
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    The chances of a patient having a heart attack is 40%. According to latest research Drug A reduces the risk of heart attack by 30% and drug B reduces its chances by 25%. At a time a patient can choose any one of the two options with equal probabilities. It is given that after going through one of the two options the patient selected at random Suffers a heart attack. Find the probability that the patient had been prescribed Drug A.

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