Dyron had exams in French and Algebra. On the French exam, the mean was 30 with a standard deviation of 5, and Dyron had a score of 45. On the Algebra exam, the mean was 60 with a standard deviation of 6, and Dyron had a score of 65. For which class should Dyron expect a better grade?
a. French
b. Algebra
c. The grades should be the same.
d. There is not enough information to determine which is at better grade.
Ans: A
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