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Posted by on Wednesday, March 25, 2009 at 9:37pm.

Exam scores were normal in MIS 200. Jason's exam score was 1.41 standard deviations above the mean. what percentile is he in?

  • Math/Statistics - , Thursday, March 26, 2009 at 12:47pm

    Look up Z = 1.41 in the back of a statistics text in a table called something like "areas under a normal distribution." Since this is a percentile above the mean, the proportion is given in the larger part. Convert that to a percentile.

    I hope this helps. Thanks for asking.

  • Math - , Tuesday, December 8, 2009 at 10:59pm

    Exam scores were normal in MIS 200. Jason's exam score was 1.41 standard deviations above the mean. What percentile is he in?

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