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The manager of a Papa John's wants to determine whether the amount of tomato sauce contained...

The manager of a Papa John's wants to determine whether the amount of tomato sauce contained in a 130 oz can purchased from the supplier averages less than 130 oz. It is known from the manufacturer's specifications that the standard deviation of the amount of sauce is equal to 1.5 oz. A random sample of 25 cans are selected, and the mean amount of amount per bottle can is found to be 128.4 oz. Conduct the appropriate hypothesis test at alpha = .05.

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