The data in the following table show the association between cigar smoking and death from cancer for 134,077 men. Note: current cigar smoker means cigar smoker at time of death. (a) If an individual is randomly selected from this study, what is the probability that he died from cancer? (b) If an individual is randomly selected from this study, what is the probability that he was a current cigar smoker? (c) If an individual is randomly selected from this study, what is the probability that he died from cancer and was a current cigar smoker? (d) If an individual is randomly selected from this study, what is the probability that he died from cancer or was a current cigar smoker?
The data in the following table show the association between cigar smoking and death from cancer for 134,077 men. Note: current cigar smoker means cigar smoker at time of death. (a) If an individual is randomly selected from this study, what is the probability that he died from cancer? (b) If an individual is randomly selected from this study, what is the probability that he was a current cigar smoker? (c) If an individual is randomly selected from this study, what is the probability that he died from cancer and was a current cigar smoker? (d) If an individual is randomly selected from this study, what is the probability that he died from cancer or was a current cigar smoker?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Question
The data in the following table show the association between cigar smoking and death from cancer for
134,077 men. Note: current cigar smoker means cigar smoker at time of death.
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(a)
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If an individual is randomly selected from this study, what is the probability that he died from cancer?
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(b)
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If an individual is randomly selected from this study, what is the probability that he was a current cigar smoker?
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(c)
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If an individual is randomly selected from this study, what is the probability that he died from cancer and was a current cigar smoker?
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(d)
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If an individual is randomly selected from this study, what is the probability that he died from cancer or was a current cigar smoker?
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Transcribed Image Text:The data in the following table show the association between cigar smoking and death from cancer for 134,077 men. Note: current cigar smoker means cigar smoker at
time of death.
Click the icon to view the table.
(a) If an individual is randomly selected from this study, what is the probability that he died from cancer?
(b) If an individual is randomly selected from this study, what is the probability that he was a current cigar smoker?
(c) If an individual is randomly selected from this study, what is the probability that he died from cancer and was a current cigar smoker?
(d) If an individual is randomly selected from this study, what is the probability that he died from cancer or was a current cigar smoker?
Data table
(a) P(died from cancer) =
(Round to three decimal places as needed.)
Died from
Did Not Die
(b) P(current cigar smoker) =
%3D
Cancer
from Cancer
(Round to three decimal places as needed.)
Never smoked cigars
640
117,517
Former cigar smoker
92
8,354
7,337
(c) P(died from cancer and current cigar smoker) =
Current cigar smoker
137
(Round to three decimal places as needed.)
(d) P(died from cancer or current cigar smoker) =
(Round to three decimal places as needed.)
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