Your subjects complete a pretest to assess their cognitive skills and have a median score of 67% on the pretest. Then they complete your intervention and a post-test with the following scores: 82%, 79%, 47%, 65%, 81%, 57%, 57%, 52% and 66%. What was the median on the posttest?
A) 67%
B) 65%
C) 57%
D) 62%

Question

Quizplus · Accepted Answer

The post-test scores in order are: 47%, 52%, 57%, 57%, 65%, 66%, 79%, 81%, 82%. The median is the middle value, which is 65%.

Your Subjects Complete a Pretest to Assess Their Cognitive Skills