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A machine that is programmed to package 1.30 pounds of cereal is being tested for its accuracy in a sample of 48 cereal boxes, the

A machine that is programmed to package 1.30 pounds of cereal is being tested for its accuracy in a sample of 48 cereal boxes, the sample mean filling weight is calculated as 1.32 pounds. The population standard deviation is known to be 0.06 pounds. Find the 95% confidence interval for the population mean filling weight.

Multiple Choice

[1.3030, 1.3370]

[1.2211, 1.3575]

[1.2638, 1.3808]

[1.2441, 1.3977]

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