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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?

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?

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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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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