Question 1171131
She scored better on the history test with a higher grade.
Relative to the rest of the class, she was 2 sd above the mean in Math (z=+2)
and 2.5 sd above the mean for the history test for z=+2.5
z=(x-mean)/sd to normalize the scores and make them comparable. 
She also scored better relative to the class on the history test.