the table lists the smoking habits of a group of college stu
the table lists the smoking 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 smoker. round your answer to three decimal places.
Solution
Probability of getting someone who is a regular or heavy smoker =
regular smoker = 57 / 399 = 1/7
heavy smoker = 20 / 399 = 0.0501
Probability = 1/7 + 0.0501 = 0.19298
