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A college admissions officer takes a simple random sample of 100 entering freshman and computes their mean mathematics SAT score to be 458. Assume the
A college admissions officer takes a simple random sample of 100 entering freshman and computes their mean mathematics SAT score to be 458. Assume the population standard deviation is 116. If the sample size were 125 rather than 100, would the margin of error be larger or smaller?
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