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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 has specified
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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