A nationwide survey conducted by the National Cancer Society revealed the following information: Of 10,000 people surveyed, 3,200 were "heavy coffee drinkers" and 160 had cancer of the pancreas. Of those who had cancer of the pancreas, 133 were heavy coffee drinkers.
?
Using the data in this survey, determine whether the events "being a heavy coffee drinker" and "having cancer of the pancreas" are dependent events.
?
A. yes
B. no
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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A. 
B. 
C. 
D. 
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A. ± 6i B. ± 36i C. ± 6 D. ± i
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What will be an ideal response?
Mathematics