In 2011, 67% of persons 22-33 years old held passports. From a random sample of size n
Question:
(a) Estimate the proportion of persons 22-33 years old who hold passports today.
(b) Estimate a 95% error margin for your estimate.
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a The point estimate of the propo...View the full answer
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Related Book For 
Statistics Principles And Methods
ISBN: 9780470904114
7th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
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