Question #17020

a certain disease haa a mortality rate of 75%. Two patients suffering from the disease are selected at random. What is the probability that at least one of them will recover?

Expert's answer

probability that at least one of them will recover = 1 - probability that both

are going to die = 1 - 3/4 * 3/4 = 1-9/16 = 0.4375

are going to die = 1 - 3/4 * 3/4 = 1-9/16 = 0.4375

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