BlytheN146378 BlytheN146378

29-10-2022
Mathematics

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A sandwich shop claims to sell sub sandwiches that are 12 inches long. An employee is a little suspicious about this claim so over the course of the next week. He measures 45 sandwiches at random. The mean and standard deviation for the 45 sandwiches is 12.8 inches and 0.65 inches. Construct and interpret a 95% confidence interval for the mean sandwich length

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