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Mathematics, 20.03.2020 05:58 audreymvarney

The length, in words, of the essays written for a contest are normally distributed with a population standard deviation of 565 words and an unknown population mean. If a random sample of 17 essays is taken and results in a sample mean of 940 words, find the error bound (EBM) of the confidence interval with a 90% confidence level.

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