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Proper tire pressure is one of the most important safety issues when it comes to driving. Incorrect tire pressure can compromise the handling and stopping

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Proper tire pressure is one of the most important safety issues when it comes to driving. Incorrect tire pressure can compromise the handling and stopping ability of the car. Suppose a large sample study of 100 random cars is conducted and the results show a mean tire pressure of 26 with the following hypotheses: H:H 2 30 H: u

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