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The table lists the smoking habits of the group of college students.

Sex

Non-smoker

Regular Smoker

Heavy Smoker

Total

Man

135

46

5

186

Woman

187

21

11

219

Total

322

67

16

405

If a student is chosen at random, find out the probability of getting someone who is the regular or heavy smoker. Round your answer to three decimal places.

Statistics and Probability, Statistics

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