Question:

In a sample of 100 heart patients, each patient has 80% chance of having a heart attack without medicine X. It is clinically known that medicine X reduces the probability of having a heart attack by 50%. Medicine X is taken by 50 of these 100 patients. The probability that a randomly selected patient, out of the 100 patients, takes medicine X and has a heart attack is

Updated On: Nov 1, 2024
  • 40%
  • 60%
  • 20%
  • 30%
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The Correct Option is C

Solution and Explanation

The correct option is (C) : 20%.
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