Which of the following is an example of statistics that were used to demonstrate that smoking causes lung cancer?
A) A doctor notices that most of her lung cancer patients smoked.
B) A mathematical analysis of a large number of people with lung cancer demonstrated that far more people who smoked developed lung cancer.
C) A woman who smoked developed lung cancer.

Question

Quizplus · Accepted Answer

Statistical evidence, such as a mathematical analysis of a large population showing a significantly higher incidence of lung cancer among smokers compared to non-smokers, provides a strong basis for establishing a causal relationship between smoking and lung cancer. This method goes beyond anecdotal observations or individual cases by using quantitative data to demonstrate trends and correlations in a large group.

Which of the Following Is an Example of Statistics That