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 (in ounces) are shown below. Assume the population has a normal distribution.
Weight
50
48
55
52
53
46
54
50
?
Provide a 95% confidence interval for the mean weight of all such units.

What will be an ideal response?


48.43 to 53.57 ounces (rounded)

Business

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