Test scores on a standardized test from samples of students from two universities are given below. 
Provide a 98% confidence interval estimate for the difference between the test scores of the two universities.
Definitions:
Negative Thinking
A cognitive pattern characterized by pessimistic attitudes and thoughts about oneself and the world.
Biological Processes
The physiological and biochemical functions that occur within living organisms to sustain life, growth, and reproduction.
Rationalization
A defense mechanism in which controversial behaviors or feelings are justified and explained in a seemingly rational or logical manner to avoid the true explanation.
Stress-Related Hormones
Bodily chemicals that are produced in response to stress, influencing health and emotional state.
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