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Instruction 13.22 the Education Department's Regional Executive Officer Wanted to Predict the Predict

Question 80

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Instruction 13.22
The education department's regional executive officer wanted to predict the percentage of students passing a Grade 6 proficiency test. She obtained the data on percentage of students passing the proficiency test (% Passing) , daily average of the percentage of students attending class (% Attendance) , average 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, X1 = % Attendance, X2 = Salaries and X3 = Spending:
Instruction 13.22 The education department's regional executive officer wanted to predict the percentage of students passing a Grade 6 proficiency test. She obtained the data on percentage of students passing the proficiency test (% Passing) , daily average of the percentage of students attending class (% Attendance) , average 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, X<sub>1</sub> = % Attendance, X<sub>2 </sub>= Salaries and X<sub>3 </sub>= Spending:    -Referring to Instruction 13.22,which of the following is the correct alternative hypothesis to determine whether there is a significant relationship between percentage of students passing the proficiency test and the entire set of explanatory variables? A)  H<sub>1</sub>: At least one of β<sub>j</sub> ≠ 0 for j = 1, 2, 3 B)  H<sub>1</sub>: β<sub>1</sub> = β<sub>2</sub> = β<sub>3</sub> ≠ 0 C)  H<sub>1</sub>: At least one of β<sub>j</sub> ≠ 0 for j = 0, 1, 2, 3 D)  H<sub>1</sub>: β<sub>0</sub> = β<sub>1</sub> = β<sub>2</sub> = β<sub>3</sub> ≠ 0
-Referring to Instruction 13.22,which of the following is the correct alternative hypothesis to determine whether there is a significant relationship between percentage of students passing the proficiency test and the entire set of explanatory variables?


A) H1: At least one of βj ≠ 0 for j = 1, 2, 3
B) H1: β1 = β2 = β3 ≠ 0
C) H1: At least one of βj ≠ 0 for j = 0, 1, 2, 3
D) H1: β0 = β1 = β2 = β3 ≠ 0

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