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A company that produces white bread is concerned about the distribution of the amount ofsodium in its bread.The company takes a simple random sample of
A company that produces white bread is concerned about the distribution of the amount ofsodium in its bread.The company takes a simple random sample of 100 slices of bread and computes the sample mean to be 103 milligrams of sodium per slice.Assume that the standarddeviation is known to be 10 milligrams.
Construct a 90% confidence interval for the unknown mean sodium level assuming that the population.
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