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

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pls answer 11b

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
60 40
239
102
172
Lozenge
a. How many people are represented in the study?
b. What is the probability that a randomly selected person from this study tried to quit smoking using
either the patch or gum?
c. What is the probability that a randomly selected person from this study tried to quit smoking using
neither the patch nor gum?
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 60 40 239 102 172 Lozenge a. How many people are represented in the study? b. What is the probability that a randomly selected person from this study tried to quit smoking using either the patch or gum? 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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