a refrigerator manufacturer company claims that the mean life of its refrigerator is greater than 18 years. You are asked to perform a hypothesis...
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a refrigerator manufacturer company claims that the mean life of its refrigerator is greater than 18 years. You

are asked to perform a hypothesis test to test his claim. How would you write the null and alternative hypothesis if you represent the manufacturer?

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H0 : <=... View the full answer

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