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What percentage of sat takers in alaska scored 500 or less

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In Alaska in 2010, the average critical reading SAT score was 518. Assume that the standard deviation is 100 and that SAT scores are normally distributed. Include an appropriately labeled and shaded Normal curve for each part.

a. What percentage of SAT takers in Alaska scored 500 or less?

b. What percentage of SAT takers in Alaska scored more than 518?

Reference no: EM131893734

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