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Inverse Normal Score

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SAT scores have a mean 500 and a standard deviation of 100
ACT scores have a mean of 18 and a standard deviation of 6.

a. If a school accepts the top 10% what is the minimum ACT score and the minimum SAT score.
b. If a school accepts the top 20% what is the minimum ACT and SAT score.
c.If a school accepts the top 60% what is the minimum ACT and SAT score.

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The solution gives the inverse normal score for ACT and SAT Score.

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