A company manufacturing CDs is working on a new technology. A random sample of 703 Internet users
Question:
a) Create a 90% confidence interval for this percentage.
b) If the company wants to cut the margin of error in half, how many users must they survey?
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a This was a random sample of less than 10 of all Intern...View the full answer
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Related Book For 
Business Statistics
ISBN: 9780321925831
3rd Edition
Authors: Norean Sharpe, Richard Veaux, Paul Velleman
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