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Polytechnic State University Sanluis Jan-2006 - Nov-2010
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Polytechnic State University Jan-2012 - Nov-2016
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Category > StatisticsPosted 01 May 2017My Price3.00
A pizza shop owner wishes to find the 95% confidence
A pizza shop owner wishes to find the 95% confidence interval of the true mean cost of a large plain pizza. how large should the sample be if she wishes to be accurate to within $0.15? A previous study showed that the standard deviation of the price was $0.26 Please show all work.