The International Nanny Association (INA) reports that in a sample of 1,631 in home child care providers
Question:
The International Nanny Association (INA) reports that in a sample of 1,631 in home child care providers (nannies), 93 have passed the INA Nanny Credential Exam (2017 International Nanny Association Salary and Benefits Survey). Use Wilson’s adjustment to find a 95% confidence interval for the true proportion of all nannies who have passed the INA certification exam.
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Wilsons adjustment is a method used to calculate a confidence interval for a popu...View the full answer
Related Book For 
Statistics For Business And Economics
ISBN: 9780136855354
14th Edition
Authors: James T. McClave, P. George Benson, Terry T Sincich
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