(Solved): cant get the last question. been stuck forever (e) The cross-tabulation below describes the smoking ...
cant get the last question. been stuck forever (e)
The cross-tabulation below describes the smoking habits of a group people classified by their lifestyle. If one person is randomly selected from this group of 978 people, find the probability that the person: (a) is a smoker (light or heavy) (b) is a nonsmoker with a sedentary lifestyle (c) has an active lifestyle given that the person is a light smoker (d) is not a heavy smoker given that the person has an active lifestyle (e) has a sedentary lifestyle or is a smoker (light or heavy)
If one person is randomly selected from this group of 978 people, find the probability that the person:
(a) is a smoker (light or heavy)= ( Light + heavy smoker ) / total b) is a nonsmoker with a sedentary lifestyle.
Nonesmoker and sedentary/total
here in this step If one person is randomly selected from this group of 978 people, find the probability that the person and nonsmokers