The table lists the drinking habits of a group of college students. If a student is chosen at random, find the probability of getting someone who is a regular or heavy drinker. Round your answer to three decimal places. Sex Non-drinker Regular Drinker Heavy Drinker Total Man 135 31 5 171 Woman 187 21 15 223 Total 322 52 20 394 A. 0.207 B. 0.117 C. 0.183 D. 0.639
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According to the table, there are 394 regular drinkers and 207 heavy drinkers. So, the total number of regular and heavy drinkers is 394 + 207 = 601. Show more…
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The table lists the drinking habits of a group of college students. If a student is chosen at random, find the probability of getting someone who is a woman or a heavy drinker. Round your answer to three decimal places. Sex Non-drinker Regular Drinker Heavy Drinker Total Man 135 32 5 172 Woman 187 21 5 213 Total 322 53 10 385 A. 0.096 B. 0.932 C. 0.566 D. 0.862
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