SAT scores are normally distributed with a mean of 1 500 and a standard deviation...
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SAT scores are normally distributed with a mean of 1 500 and a standard deviation of 300 An administrator at a college is interested in estimating the average SAT score of first year students If the administrator would like to limit the margin of error of the 84 confidence interval to 20 points how many students should the administrator sample Make sure to give a whole number answer
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