Business, 07.10.2019 22:20 andrecoral105

Last week sarah had exams in math and in spanish. these exams were curved, so the grades were based on z-scores. on the math exam, the mean was m = 30 with sd = 5, and sarah had a score of x = 45. on the spanish exam, the mean was m = 60 with sd = 6 and sarah had a score of x = 65. for which class should sara expect the better grade?

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Last week sarah had exams in math and in spanish. these exams were curved, so the grades were based...