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Correct null hypothesis and correct alternative hypothesis

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The owner of a flourmill is concerned that new machinery is not filing bags correctly. The bags are supposed to have a population mean weight of 500 grams. A random sample of 137 bags of flour has a mean weight of 503.8 grams. Assume the population standard deviation is known to be 2.3 grams. What is the correct null hypothesis and the correct alternative hypothesis, to test the owner's concern?

Reference no: EM133245333

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