Find the margins of error associated with a given chance

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In practice, people do not know the population mean like you did in step 2 and do not have several estimates to get a sampling distribution of a sample mean. Suppose you have only one sample. In that case you would need to use theoretical results.

If you have studied the central limit theorem, find the margins of error associated with a chance of .90 and a chance of .95. Compare these values with those calculated in step 2.

Reference no: EM131412076

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