Suppose that 20% of the people in a large city have used a hospital emergency room in the past year. If a random sample of 125 people from the city is taken, approximate the probability that at most 28 used an emergency room in the past year. Use the normal approximation to the binomial with a correction for continuity.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Suppose that 20% of the people in a large city have used a hospital emergency room in the past year. If a random sample of 125
people from the city is taken, approximate the probability that at most 28 used an emergency room in the past year. Use the normal
approximation to the binomial with a correction for continuity.
Round your answer to at least three decimal places. Do not round any intermediate steps.
(If necessary, consult a list of formulas.)
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Transcribed Image Text:Suppose that 20% of the people in a large city have used a hospital emergency room in the past year. If a random sample of 125 people from the city is taken, approximate the probability that at most 28 used an emergency room in the past year. Use the normal approximation to the binomial with a correction for continuity. Round your answer to at least three decimal places. Do not round any intermediate steps. (If necessary, consult a list of formulas.) Save For Later Submit Assignme Continue O2022 McGraw Hill LLC. AIl Rights Reserved. Terms of Use Privacy Center Accessib
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