Quiz 4 Question 5

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Quiz 4 Question 5

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Quiz 4

5.  The data in the following table show the association between cigar smoking and death from cancer for 130,419 men.​ Note: current cigar smoker means cigar smoker at time of death.

 

  1. If an individual is randomly selected from this​ study, what is the probability that he died from​ cancer?
  2. If an individual is randomly selected from this​ study, what is the probability that he was a current cigar​ smoker
  3. If an individual is randomly selected from this​ study, what is the probability that he died from cancer and was a current cigar​ smoker?
  4. If an individual is randomly selected from this​ study, what is the probability that he died from cancer or was a current cigar​ smoker

 

​(a) P(died from ​cancer) =

​(b) P(current cigar ​smoker)=

​(c) P(died from cancer and current cigar ​smoker)=

​(d) P(died from cancer or current cigar ​smoker)=

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This question is taken from Math 136 – Introduction to Statistics » Summer 2021 » Quiz 4