The table given below lists the smoking habits ofa group of college students. Us
ID: 2916816 • Letter: T
Question
The table given below lists the smoking habits ofa group of college students. Use the table to complete questions#17 - #19.
Sex
Non-smoker
Regular smoker
Heavy Smoker
Man
135
55
5
Woman
187
21
9
(17) If astudent is chosen at random, what is the probability of gettingsomeone who is a man or anon-smoker?
(18) If astudent is chosen at random, what is the probability of gettingsomeone who is a woman and aheavy-smoker?
(19) If a studentis chosen at random, what is the probability of getting someone whois a regular smoker, given the student is aman?
Sex
Non-smoker
Regular smoker
Heavy Smoker
Man
135
55
5
Woman
187
21
9
Explanation / Answer
The table given below lists the smoking habits ofa group of college students. Use the table to complete questions#17 - #19.
Sex
Non-smoker
Regular smoker
Heavy Smoker
Man
135
55
5
Woman
187
21
9
Sex
Non-smoker
Regular smoker
Heavy Smoker
totalMan
135
55
5
195Woman
187
21
9
217 total 322 76 14 412Related Questions
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