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high school students across the nation compete in a financial capability challenge each year by taking...

high school students across the nation compete in a financial capability challenge each year by taking a test. Students who score in the top 13% are recognized publicly for their achievements. Assuming a normal distribution, how many standard deviations above does a student have to score to be publicly recognized?

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Answer #1

Let the top 13% is represented by the score . Then assuming normal distribution,

The student has to score standard deviations above to be publicly recognized,

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