A marketing consulting company wants to estimate the percentage of students holding credit cards by sending questionnaires
Question:
A marketing consulting company wants to estimate the percentage of students holding credit cards by sending questionnaires to students. The sponsor of this research wants to establish a 95 % confidence interval and a ±1 % error margin. To achieve this precision, how many questionnaires should the company send out if every student responds?
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To determine the required sample size for estimating a population proportion with a given confidence ...View the full answer
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Saud Ur Rehman
Evaluating manufacturing processes by designing and conducting research programs; applying knowledge of product design, fabrication, assembly, tooling, and materials; conferring with equipment vendors; soliciting observations from operators. Developing manufacturing processes by studying product requirements; researching, designing, modifying, and testing manufacturing methods and equipment; conferring with equipment vendors. Keeping equipment operational by coordinating maintenance and repair services; following manufacturer's instructions and established procedures; requesting special service.
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Related Book For 
Statistics For Business And Financial Economics
ISBN: 9781461458975
3rd Edition
Authors: Cheng Few Lee , John C Lee , Alice C Lee
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