Mathematics, 20.07.2019 03:20 emma6892
Amanufacturer of potato chips would like to know whether its bag filling machine works correctly at the 440.0 gram setting. it is believed that the machine is underfilling the bags. a 40 bag sample had a mean of 432.0 grams. a level of significance of 0.05 will be used. determine the decision rule. assume the standard deviation is known to be 20.0.
Answers: 3
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