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.

Question

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.

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The Answer of 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.

A Quality Control Technician Is Checking the Weights of a Product