If you obtained a standard score on a history test expressed as z = 0.0 and a standard score on a mathematics test of z = -0.5, then you did.
A)relatively better on the math test
B)relatively better on the history test
C)better than average on both tests
D)worse than average on both tests

Question

Quizplus · Accepted Answer

A standard score of z = 0.0 indicates that you scored exactly at the average on the history test, while a standard score of z = -0.5 indicates that you scored half a standard deviation below the average on the math test. Therefore, you did relatively better on the history test compared to the math test.

If You Obtained a Standard Score on a History Test