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Mathematics, 12.12.2021 06:30 mercedes73

Scores for a civil service exam are normally distributed, with a standard deviation of 8. To be eligible for civil service employment, you must score in the top 10%. If the lowest score you can earn and still be eligible for employment is a 90, what is the mean score for the exam?

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Scores for a civil service exam are normally distributed, with a standard deviation of 8. To be elig...
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