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Mathematics, 27.09.2019 02:20 zivicion

Rachel scored 670 on the analytic portion of the gre (graduate record exam). gre scores are normally distributed with a mean of 600 and a standard deviation of 30. how many standard deviations is rachel's score above the mean?

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Rachel scored 670 on the analytic portion of the gre (graduate record exam). gre scores are normally...

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