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xsballchick94x Group Title

To be eligible for further consideration, applicants for certain civil service positions must first pass a written qualifying examination on which a score of 85 or more must be obtained. In a recent examination, it was found that the scores were normally distributed with a mean of 70 points and a standard deviation of 15 points. Determine the percentage of applicants who passed the written qualifying examination.

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spraguer (Moderator)
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