Mathematics, 20.04.2021 09:20 coolgirl5679
A quality control expert at a pretzel factory took a random sample of 101010 bags from a production run of over 500500500 bags and measured the amount of pretzels in each bag in the sample. The sample data were roughly symmetric with a mean of 450, and a standard deviation of 15 Based on this sample, which of the following is a 90%, percent confidence interval for the mean amount of pretzels per bag (in grams) in this production run?
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A quality control expert at a pretzel factory took a random sample of 101010 bags from a production...
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