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OpenStudy (anonymous):
Scores on the SAT verbal test in recent years follow approximately the N(504,111) distribution? What is the proportion of students scoring under 400? What is the proportion of students scoring between 450 and 550? How high must a student score to place in the top 10% of all students taking the SAT?
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OpenStudy (anonymous):
Compute Z scores and consult a table for the standard normal distribution.
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