What proportion of small manufacturing companies in the Greater Toronto Area has a 3D printer? You want
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What proportion of small manufacturing companies in the Greater Toronto Area has a 3D printer? You want to answer this question by conducting a random survey. How large a sample should you take if you want to be 95% confident of the results and you want the error of the confidence interval to be no more than 0.05?
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Related Book For
Business Statistics For Contemporary Decision Making
ISBN: 9781119577621
3rd Canadian Edition
Authors: Ken Black, Ignacio Castillo
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