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In a recent study, researchers followed 104,000 U.S. veterans who had served in the armed forces and a comparison group of 216,000 nonveterans. Over a period of 12 years, they found that 197 veterans and 311 nonveterans committed suicide.

a. Calculate the relative risk of suicide, comparing veterans to nonveterans.

b. Write a sentence interpreting this relative risk value.

c. A segmented bar graph would not provide much helpful information for these data. Explain why not.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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