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Determine the sample size required to estimate the mean score on a standardized test within 3 points of the true mean with 98% confidence. Assume

Determine the sample size required to estimate the mean score on a standardized test within 3 points of the true mean with 98% confidence. Assume that s = 17 based on earlier studies. A) 175 B) 14 C) 278 D) 1

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