THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 69

Multiple Choice

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.
-If the least squares regression line = -2.88 + 1.77x and the coefficient of determination is 0.81,the coefficient of correlation is:

• A)-0.88
• B)+0.88
• C)+0.90
• D)-0.90

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Definitions:

Responsibility

The state or fact of having a duty to deal with something or of having control over someone, often linked with accountability.

Ownership Culture

An organizational culture where employees have a stake in the company's success, often through stock ownership, leading to increased engagement and productivity.

Share Options

Financial incentives given to employees that grant them the right to buy the company's shares at a set price after a certain period of time.

Gainsharing Plans

Incentive programs that share the cost savings or increased profits with employees, often tied to performance improvements.