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. 
-In a simple linear regression problem,which of the following table values would be appropriate for the mean of y given a 90% confidence interval and a sample size of 13?
Definitions:
Salary Offer
The amount of pay or compensation that an employer is willing to give an employee for their work.
Capital Investment
The funds spent by a business to purchase, upgrade, or maintain physical assets such as property, industrial buildings, or equipment.
Total Product
The overall quantity of goods or services produced by a firm, using a given level of inputs, within a specific period.
Average Product
The output produced per unit of input, calculated by dividing total production by the number of input units.
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