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2) Does an average box of cereal contain 350 grams of cereal? A random sample of 25 boxes showed mean = 320. The company
2) Does an average box of cereal contain 350 grams of cereal? A random sample of 25 boxes showed mean = 320. The company has specified s = 12 grams and the distribution to be normal. Test at the a = 0.05. HO Formula Test H1
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