If 50% of the individuals taking a particular test get a certain item correct, the difficulty (or easiness)level of that item would be
A).05.
B).25.
C).50.
D).10.

Question

Quizplus · Accepted Answer

The difficulty level of a test item is often represented by the percentage of test-takers who answer the item correctly. If 50% of individuals get a certain item correct, the difficulty level is considered to be 0.50, indicating that the item is of medium difficulty.

If 50% of the Individuals Taking a Particular Test Get