(Answered) Suppose that 13 of the people in a large city have used a

Statistics

Suppose that 13 % of the people in a large city have used a hospital emergency room in the past year. If a random sample 110 of people from the city is taken, approximate the probability that at most 15 used an emergency room in the past year. Use the normal approximation to the binomial with a correction for continuity.

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