TABLE 13-15
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) , daily mean of the percentage of students attending class (% Attendance) , mean teacher salary in dollars (Salaries) , and instructional spending per pupil in dollars (Spending) of 47 schools in the state.
Following is the multiple regression output with Y = % Passing as the dependent variable, 
= : % Attendance, 
= Salaries and 
= Spending:
-Referring to Table 13-15, which of the following is the correct null hypothesis to test whether instructional spending per pupil has any effect on percentage of students passing the proficiency test, taking into account the effect of all the other independent variables?
Definitions:
Sexual Orientation
An enduring pattern of emotional, romantic, or sexual attraction to individuals of the opposite sex, same sex, both sexes, or neither.
Heterosexuals
Individuals who are romantically or sexually attracted to people of the opposite sex.
Homosexuals
Individuals who are romantically or sexually attracted to people of their own sex.
Sexual Orientation
An inherent or immutable enduring emotional, romantic, or sexual attraction to other people, based on their gender or sex.
Q4: Referring to Table 11-1, what is the
Q5: Referring to Table 12-9, the degrees of
Q13: Referring to Table 13-7, the estimate of
Q86: Referring to Table 13-15, what are the
Q86: Referring to Table 11-11, the value of
Q99: Based on the residual plot below, you
Q144: Referring to Table 12-13, the p-value of
Q158: Referring to Table 12-3, the standard error
Q173: Referring to Table 13-3, to test for
Q208: The coefficient of multiple determination, r², measures