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A Quality Control Technician Is Checking the Weights of a Product

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A quality control technician is checking the weights of a product. She takes a random sample of 8 units and weighs each unit. The observed weights are shown below. Assume the population has a normal distribution. A quality control technician is checking the weights of a product. She takes a random sample of 8 units and weighs each unit. The observed weights are shown below. Assume the population has a normal distribution.   Provide a 95% confidence interval for the mean weight of the units. Provide a 95% confidence interval for the mean weight of the units.


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