THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A professor of statistics is interested in studying the relationship between the number of hours graduate students spent studying for his comprehensive final exam and the exam score.The results of the regression analysis of hours studied on exam scores are presented below. 
-For the given data,what is/are the critical value(s) for testing the hypotheses at 0.05 level of significance?
Definitions:
Demand Curve
A graphical representation showing the relationship between the price of a good and the quantity demanded by consumers within a certain period.
Labor Supply Curve
A graphical representation showing the relationship between the wage rate and the quantity of labor workers are willing to offer at that wage rate.
Marginal Cost
The cost uplift incurred by the creation of an extra unit of a good or service.
Weekly Wage
The total amount of compensation a person receives for work performed during a week, often equated in terms of hourly, daily, or piecework payments.
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