In one procedure, participants were asked to judge which was a "better" even number, 4 or 18. The participants

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Quizplus · Accepted Answer

The question is asking about whether or not participants exhibit a graded-membership pattern when asked to judge which is a "better" even number. The fact that they were able to make a judgment implies that they do not see all even numbers as "equivalently even" (choice C). Instead, their judgments suggest that they do exhibit a graded-membership pattern for the category "even number." Therefore, the best choice is D.

In One Procedure, Participants Were Asked to Judge Which Was