what percentage of the fire fighters in the sample have moderate to severe risk for alcohol problems?

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21-11-2022
Mathematics

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what percentage of the fire fighters in the sample have moderate to severe risk for alcohol problems?

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contexto1025 contexto1025 · Answer 1 · 2022-11-26T00:31:51-05:00

The percentage of the fire fighters have moderate to severe risk for alcohol problems is 28%

From the sample, we can get that number of fire fighters who participated in rescue of 9/11 attack and are under moderate to severe risk for alcohol problems is =309.

Total number of fire fighters participated in 9/11 attack is =1102

So, percentage of fire fighters have moderate to severe risk for alcohol problems are =(309/1102)×100

percentage from the sample= 0.28×100=28%

Hence, 28% fire fighters are in severe risk for alcohol problems