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Excercise 14 Suppose that in an adult population the proportion of people who are both overweight...

Excercise 14

Suppose that in an adult population the proportion of people who are both overweight and suffer hypertension is 0.09; the proportion of people who are not overweight but suffer hypertension is 0.11; the proportion of people who are overweight but do not suffer hypertension is 0.02; and the proportion of people who are neither overweight nor suffer hypertension is 0.78. An adult is randomly selected from this population.

Find the probability that the person selected suffers hypertension given that he is overweight.

Find the probability that the selected person suffers hypertension given that he is not overweight.

Compare the two probabilities just found to give an answer to the question as to whether overweight people tend to suffer from hypertension.

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