Mathematics, 18.09.2019 03:00, justinjay0000

In a certain clinical study, 15% of participants were classified as heavy smokers, 25% as light-smokers, and the rest as non-smokers. at the end of the study, the death rates of the heavy and light smokers were 5 and 3 times that of non-smokers, respectively. what is the probability that a randomly selected participant who died by the end of the study was a non-smoker?

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In a certain clinical study, 15% of participants were classified as heavy smokers, 25% as light-smok...