Question
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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 indvidual i& 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) (Round to three decimal places as needed ) Data Table (b) P(current cigar smoker) n Round to three decimal places as needed ) Died fromDid Not Die Cancer Round to three decimal places as needed) Current cigar smoker (d) P(died from cancer or current ar smoker) Round to three decimal places as needed.] Print Done
Explanation / Answer
from above table:
a)P(died from cancer)= 765/140043= 0.005
b) P(current cigar smoker) =8799/140043=0.063
c)
probability=113/140043=0.001
d)probability =(765+8686)/140043=0.067
died did not died total never smoked 587 121261 121848 former 65 9331 9396 smoker 113 8686 8799 total 765 139278 140043
