Mathematics, 10.08.2019 00:20 jimyyyy

An automatic machine is set to fill bags of dog food with exactly 25 pounds on average with a standard deviation of 0.5 pounds. a random sample of 100 bags was selected. the sample mean was found to be 24.85 pounds. determine whether or not the machine is working properly using a 5% level of significance.

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An automatic machine is set to fill bags of dog food with exactly 25 pounds on average with a standa...