5. A doctor have established to prescribe two foreign drugs to 200 heart patients as follows,?
5. A doctor has decided to prescribe two new drugs to 200 heart patients as follows,
50 win drug A, 50 get drug B and 100 get both the drugs A & B. The 200 patients were chosen so that respectively had a 80% chance of having a heart attack, if given neither drug. Drug A reduce the probability of having of heart attack by 35%, drug B reduces the probability by 20% and the two drugs when taken together work independently. If a randomly select patient in a program has a heart attack, what is the probability that he is given both the drugs.
Answers:
This isn't a medical examine, it's a math question.
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50 win drug A, 50 get drug B and 100 get both the drugs A & B. The 200 patients were chosen so that respectively had a 80% chance of having a heart attack, if given neither drug. Drug A reduce the probability of having of heart attack by 35%, drug B reduces the probability by 20% and the two drugs when taken together work independently. If a randomly select patient in a program has a heart attack, what is the probability that he is given both the drugs.
Answers:
This isn't a medical examine, it's a math question.
Related Questions: