A pizza shop owner wishes to find the 95%confidence interval of the true mean cost of a

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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

$0.18 ? A previous study showed that the standard deviation of the price was $0.48, Round your final answer up to the next whole number.

Posted Date: May 19, 2024 05:06 AM

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A pizza shop owner wishes to find the 95%confidence interval of the true mean cost of a

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