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San Diego State University Operations And Supply Chain Management Assignment Help - Sample

Question - According to a dietary study, a high sodium intake may be related to ulcers, stomach cancer, and
migraine headaches. The human requirement for salt is only 220 milligrams per day, which is
surpassed in most single servings of ready-to-eat cereals. If a random sample of 20 similar servings
of certain cereal has a mean sodium content of 244 milligrams and a standard deviation of 24.5
milligrams, does this suggest at the 0.05 level of significance that the average sodium content for a
single serving of such cereal is greater than 220 milligrams? Assume the distribution of sodium
contents to be normal..

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