A survey estimated that 50% of all American teenagers spent more than one hour playing video games
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Question:
A survey estimated that 50% of all American teenagers spent more than one hour playing video games per day. A similar survey is planned for Canada. They want a 90% confidence interval to have a margin of error of 0.04. Find the necessary sample size if they expect to find results similar to those in the United States. (Round to integer)
Related Book For
Business Statistics a decision making approach
ISBN: 978-0133021844
9th edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
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