A coin-operated drink machine was designed to discharge a mean of 9 ounces of coffee per cup. Suppose that we want to carry out a hypothesis test to see n the true mean discharge differs from 9. State the null hypothesis H, and the alternative hypothesis H, that we wvould use for this test. 再0 D-0

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Q: A coin-operated drink machine was designed to discharge a mean of 9 ounces of coffee per cup.…

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Q: A coin-operated drink machine was designed to discharge a mean of 9 ounces of coffee per cup.…

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