When Lupe argued that one of the questions on the five-alternative test was unfairly difficult,the teacher simply replied by saying that the item difficulty was optimal at
A) .50.
B) .60.
C) .625.
D) .70.

Question

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The Answer of When Lupe argued that one of the questions on the five-alternative test was unfairly difficult,the teacher simply replied by saying that the item difficulty was optimal at
A) .50.
B) .60.
C) .625.
D) .70.

When Lupe Argued That One of the Questions on the Five-Alternative