The postmaster in a large city found that 56 packages out of a random sample of 400 packages had ins
Question: The postmaster in a large city found that 56 packages out of a random sample of 400 packages had insufficient postage.
a) Find a point estimate for p.
b) Find a 99% confidence interval for the population proportion.
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Solution: The solution file consists of 1 page
Deliverables: Word Document
Deliverables: Word Document
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