Mathematics, 08.04.2021 19:00 61497
A medical researcher conjectures that smoking can result in the wrinkled skin around
the eyes. The researcher recruited 150 smokers and 250 nonsmokers to take part in an
observational study and found that 95 of the smokers and 105 of the nonsmokers were
seen to have prominent wrinkles around the eyes (based on a standardized wrinkle
score administered by a person who did not know if the subject smoked or not). Is there
significant evidence to support the medical researcher's conjecture? Support your
conclusion with appropriate statistical
Answers: 3
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A medical researcher conjectures that smoking can result in the wrinkled skin around
the eyes. The...
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