In a random sample of 1,000 people, it is found that 7% have a liver ailment. Of those who have a liver ailment, 40% are heavy drinkers, 50% are moderate drinkers, and 10% are nondrinkers. Of those who do not have a liver ailment, 10% are heavy drinkers, 70% are moderate drinkers, and 20% are nondrinkers. If a person is chosen at random and he or she is a heavy drinker, what is the probability of that person having a liver ailment? What is the probability for a nondrinker?
In a random sample of 1,000 people, it is found that 7% have a liver ailment. Of those who have a liver ailment, 40% are heavy drinkers, 50% are moderate drinkers, and 10% are nondrinkers. Of those who do not have a liver ailment, 10% are heavy drinkers, 70% are moderate drinkers, and 20% are nondrinkers. If a person is chosen at random and he or she is a heavy drinker, what is the probability of that person having a liver ailment? What is the probability for a nondrinker?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Transcribed Image Text:In a random sample of 1,000 people, it is found that 7% have
a liver ailment. Of those who have a liver ailment, 40% are
heavy drinkers, 50% are moderate drinkers, and 10% are
nondrinkers. Of those who do not have a liver ailment, 10%
are heavy drinkers, 70% are moderate drinkers, and 20% are
nondrinkers. If a person is chosen at random and he or she is
a heavy drinker, what is the probability of that person having a
liver ailment? What is the probability for a nondrinker?
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