A manufacturer of potato chips

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Reference no: EM13901169

Specify the decision rule given the following information:

A manufacturer of potato chips would like to know whether its bag filling machine works properly at the 409 gram setting. It is believed the machine is underfilling the bags. A 35 gram bag sample had a mean of 404 grams. A level of significance of 0.05 is used. Assume the variance is known to be 169.

Reference no: EM13901169

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