A manufacturer of salad dressing uses machines to dispense liquid ingredients into bottles that move along a filling line.the machine that dispenses salad dressing is working properly when 8 ounces are dispenses.suppose that the average amount dispensed in a particular sample of 35 bottles is 7.91 ounces with a variance of 0.03 onces squared.is there evidence that the machine production should be stopped and wait for repair? The lost production from a shutdown is potentso great that management feels that the level of significance in the analysis should be
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