Question: An administrator for a large group of hospitals believes that

An administrator for a large group of hospitals believes that of all patients 30% will generate bills that become at least 2 months overdue. A random sample of 200 patients is taken.
a. What is the standard error of the sample proportion that will generate bills that become at least 2 months overdue?
b. What is the probability that the sample proportion is less than 0.25?
c. What is the probability that the sample proportion is more than 0.33?
d. What is the probability that the sample proportion is between 0.27 and 0.33?

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  • CreatedJuly 07, 2015
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