A sales manager for an advertising agency believes there is a relationship between the number of
Contacts and the amount of the sales. To verify this believe, the following data was collected: 
What is the value of the coefficient of determination?
Definitions:
Leader
An individual who guides or directs a group by influencing behaviors, attitudes, or the environment to achieve a common goal.
Manager
An individual responsible for controlling or administering all or part of a company or similar organization.
Boss
A person who is in charge of a worker or organization, responsible for directing and overseeing their work.
Social Influence Process
The ways in which individuals or groups affect the beliefs, feelings, and behaviors of others through direct or indirect interactions.
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