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Sat scores Assume that in 2008 the mean mathematics sat score was 498, and the standard deviation was 112. A sample of 63 scores is
Sat scores Assume that in 2008 the mean mathematics sat score was 498, and the standard deviation was 112. A sample of 63 scores is chosen.
What is probability that the sample mean score is less than 481. Round the answer to four decimal places.
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