Find the following limit. 
Definitions:
Laboratory Observation
The process of watching subjects in a controlled environment to gather data or test hypotheses.
Hypothesis
A tentative explanation or prediction that can be tested through scientific research.
Negative Correlation
A relationship between two variables in which one variable increases as the other decreases.
Correlation Coefficient
A statistical measure that indicates the extent to which two variables fluctuate together, showing the strength and direction of their relationship.
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