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Mathematics, 06.10.2019 09:01 sloane50
Suppose that in a senior college class of 500500 students, it is found that 215215 smoke, 252252 drink alcoholic beverages, 215215 eat between meals, 124124 smoke and drink alcoholic beverages, 7878 eat between meals and drink alcoholic beverages, 9191 smoke and eat between meals, and 4646 engage in all three of these bad health practices. if a member of this senior class is selected at random, find the probability that the student (a) smokes but does not drink alcoholic beverages; (b) eats between meals and drinks alcoholic beverages but does not smoke; (c) neither smokes nor eats between meals.
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Suppose that in a senior college class of 500500 students, it is found that 215215 smoke, 252252 dri...
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