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Asked by Anonymous

A food manufacturer samples 7 bags of pretzels off the assembly line and weighs their contents. If the sample mean is 14.2 oz and the sample standard deviation is 0.60 oz., find the 95% confidence interval of the true mean.
11 years ago

Answers

Answered by PsyDAG
95% = mean ± 1.96 SEm

SEm = SD/√n
11 years ago

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