C. What is the probability that a randomly selected person from this study tried to quit smoking using neither the patch nor gum?

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11. A recent study of smoking cessation programs collected information about
nicotine replacement therapies that people were using to try to quit smoking. The
main nicotine replacement therapies were nicotine patch, nicotine gum, and nicotine
lozenges. Some people did not use any nicotine replacement therapies. Use the Venn
diagram of this data to answer some questions about smoking cessation
programs.
Patch
661
106
None
Gum
86
60
40
239
102
172
Lozenge
C. What is the probability that a randomly selected person from this study tried to quit
smoking using neither the patch nor gum?
D. What is the probability that a randomly selected person from this study tried to quit
smoking using both the patch and gum?
E.What is the probability that a randomly selected person from this study tried to quit
smoking using a lozenge given that they also used gum?
f. What is the probability that a randomly selected person from this study tried to quit
smoking using a lozenge given that they did not use gum?
G. What is the probability that a randomly selected person from this study did not use
the patch to quit smoking given that they did not use a lozenge?
H. Suppose you manage a pharmacy and you can only stock one type of nicotine
replacement therapy. Which one would you choose and why?
Transcribed Image Text:11. A recent study of smoking cessation programs collected information about nicotine replacement therapies that people were using to try to quit smoking. The main nicotine replacement therapies were nicotine patch, nicotine gum, and nicotine lozenges. Some people did not use any nicotine replacement therapies. Use the Venn diagram of this data to answer some questions about smoking cessation programs. Patch 661 106 None Gum 86 60 40 239 102 172 Lozenge C. What is the probability that a randomly selected person from this study tried to quit smoking using neither the patch nor gum? D. What is the probability that a randomly selected person from this study tried to quit smoking using both the patch and gum? E.What is the probability that a randomly selected person from this study tried to quit smoking using a lozenge given that they also used gum? f. What is the probability that a randomly selected person from this study tried to quit smoking using a lozenge given that they did not use gum? G. What is the probability that a randomly selected person from this study did not use the patch to quit smoking given that they did not use a lozenge? H. Suppose you manage a pharmacy and you can only stock one type of nicotine replacement therapy. Which one would you choose and why?
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