Final answer:
It is not possible to determine the exact number of Americans involved in an alcohol-impaired driving crash in their lifetime based on the given information.
Step-by-step explanation:
According to the information provided, it is not possible to determine the exact number of Americans out of 10 who will be involved in an alcohol-impaired driving crash in their lifetime. The given information states that acute alcohol intoxication directly results in about 2,200 deaths per year in the United States, which indicates the severity of the issue. However, it does not provide a specific percentage or number of Americans involved in alcohol-impaired driving crashes over their lifetime.