A random sample of 11 third year medical school students took a comprehensive written exam as well as a comprehensive oral exam.The scores on both exams are given below.It is established that both test scores have highly non-normal distributions. 
At 
= .05,can it be concluded that the oral exam scores are higher than the written exam scores?
Definitions:
Positive Reinforcement
A process in behavior modification where a desirable stimulus is introduced following a behavior, increasing the likelihood of that behavior's recurrence.
Rewarding Stimulus
An object, event, or condition that is desired by an individual or organism, often resulting in positive reinforcement of a behavior.
Strengthened
Made stronger or reinforced in power, value, or intensity.
Positive Reinforcers
Stimuli that, when presented after a behavior, increase the likelihood of that behavior being repeated in the future.
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