Last Week Sarah Had Exams in Math and in Spanish

Last week Sarah had exams in Math and in Spanish.On the Math exam, the mean was µ = 40 with σ = 5 and Sarah had a score of X = 45.On the Spanish exam, the mean was µ = 60 with σ = 8 and Sarah had a score of X = 68.For which class should Sara expect the better grade?

A) Math
B) Spanish
C) The grades should be the same because the two exam scores are in the same location.
D) There is not enough information to determine which is the better grade.

Correct Answer:

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