[Steps Shown] Twelve per cent of the people in a community use the emergency room at a hospital in any given year. If eight people are randomly selected
Question: Twelve per cent of the people in a community use the emergency room at a hospital in any given year. If eight people are randomly selected from this community, what is the probability that
- Home of them used the emergency room in the past year?
- Exactly half of them used the emergency room in the past year?
- Fewer than two of them used the emergency room in the past year?
Deliverable: Word Document 
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Normal Approximation for the Binomial Distribution - MathCracker.com