TABLE 13-4
The managers of a brokerage firm are interested in finding out if the number of new clients a broker brings into the firm affects the sales generated by the broker. They sample 12 brokers and determine the number of new clients they have enrolled in the last year and their sales amounts in thousands of dollars. These data are presented in the table that follows. 
-Referring to Table 13-4, the least squares estimate of the slope is ________.
Definitions:
Organizational Members
Individuals who belong to, and play roles within, a structured entity or an organization.
Common Interests
Shared concerns or objectives among individuals or groups that lead to collaboration or collective action.
Organizational Goals
The strategic objectives set by an organization, aimed at guiding and motivating its members towards collective achievements.
Second-wealthiest
Referring to the individual or entity ranked immediately after the wealthiest in terms of total wealth or assets.
Q45: Referring to Table 13-10, generate the residual
Q61: To test whether one proportion is higher
Q67: Referring to Table 11-8, what are the
Q89: Referring to Table 13-10, what is the
Q127: Referring to Table 14-14, the fitted model
Q142: Referring to Table 11-6, the value of
Q176: Referring to Table 14-18, there is not
Q237: Referring to Table 14-11, in terms of
Q247: In a multiple regression model, the adjusted
Q279: Referring to Table 14-17 Model 1, what