8. A company that produces snack foods uses a machine to package 454 grams bags of potato chips. A random sample of 75 bags of potato chips has a mean of 450 grams and standard deviation of 8.48...

8. A company that produces snack foods uses a machine to package 454 grams bags
of potato chips. A random sample of 75 bags of potato chips has a mean of 450
grams and standard deviation of 8.48 grams. Perform a hypothesis test at the 1%
significance level to determine if the machine is working properly.
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Step 3