Ten Students in a Graduate Program at the University of Toronto

question 28

Multiple Choice

Ten students in a graduate program at the University of Toronto were randomly selected.Their grade point averages (GPAs) when they entered the program were between 3.5 and 4.0.The students' GPAs on entering the program and their current GPAs were recorded.Use the regression analysis provided below to find a 95% confidence interval for the slope of the regression line. Dependent variable is: Current GPA
R-squared = 0.001849
S = 0.1452 with 10 - 2 = 8 degrees of freedom $$\begin{array} { l l l l l } \text { Variable } & \text { Coefficient } & \text { SE(Coeff) } & \text { t-ratio } & \text { P-value } \\\text { Constant } & 3.674375 & 0.95089 & 3.864144 & 0.004781 \\\text { Entering GPA } & 0.03125 & 0.256697 & 0.121739 & 0.906108\end{array}$$

• A)(-0.45,0.51)
• B)(-0.83,0.89)
• C)(-0.56,0.62)
• D)(1.48,5.87)
• E)(-0.44,0.50)

---

Definitions:

Ethical Decisions

Choices made based on moral principles and values, considering the impact on others and striving for fairness and integrity.

Principle of Justice

A fundamental moral guideline for ensuring fairness and equitable treatment of individuals within society.

Sales Pressure

The stress or tension that arises from attempting to persuade customers to purchase a product or service within certain time limits or under challenging conditions.

Employee Rights

Rights desired by employees regarding their job security and the treatment administered by their employers while on the job, irrespective of whether those rights are currently protected by law or collective bargaining agreements of labor unions.