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What percent of scores fall

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Scores on the SAT verbal test are ND with a mean of 505 and std. dev. of 110.

(a) What percent of scores fall between 520 and 600?

(b) What percent of scores fall between 450 and 550?

(c) How high must a student score to be in the top 10 percent?

(d) What score would put a student in the bottom 25 percent?

Reference no: EM131167992

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