Probability of smoking habits of group college students

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Q1) Table shows the smoking habits of group college students.

 Sex

Non-smoker

Regular Smoker

Heavy Smoker

Total

Man

135

41

5

181

Woman

187

21

12

220

Total

322

62

17

401

i) If student is selected at random, determine the probability of getting someone who is man or a woman.

ii) If a student is chosen at random, find the probability of getting someone who is a regular or heavy smoker.

Reference no: EM1312285

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