TABLE 14-15
The superintendent of a school district wanted to predict the percentage of students passing a sixth-grade proficiency test.She obtained the data on percentage of students passing the proficiency test (% Passing),mean teacher salary in thousands of dollars (Salaries),and instructional spending per pupil in thousands of dollars (Spending)of 47 schools in the state.
Following is the multiple regression output with Y = % Passing as the dependent variable,X1 = Salaries and X2 = Spending: 
-True or False: Referring to Table 14-15,the null hypothesis H0 : β1 = β2 = 0 implies that percentage of students passing the proficiency test is not affected by either of the explanatory variables.
Definitions:
Support
Assistance or backing provided to individuals or causes, which can be of various forms including moral, financial, or physical aid.
Slaveholders' Attitudes
The perspectives or viewpoints held by individuals or groups who owned slaves, particularly in the context of historical practices in the Americas and their justification or opposition to the institution of slavery.
Punishing
The act of imposing a penalty or sanction on someone as retribution for an offense or wrongdoing.
Harsh Penalties
Severe punishments or consequences imposed for violations of laws or regulations.
Q4: Referring to Table 12-11,the test will involve
Q5: Referring to Table 16-4,a centered 3-year moving
Q35: True or False: Referring to Table 16-10,the
Q59: Referring to Table 12-10,which test would be
Q81: In testing a hypothesis using the χ<sup>2
Q81: Referring to Table 16-4,construct a centered 3-year
Q115: Referring to Table 13-10,generate the residual plot.
Q195: Referring to Table 13-13,the error sum of
Q203: Referring to Table 14-15,what is the p-value
Q288: Referring to Table 14-10,the estimated mean change