TABLE 14-15 the Superintendent of a School District Wanted to Predict the Predict

question 241

Multiple Choice

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:
-Referring to Table 14-15,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 : β₀ = β₁ = β₂ ≠ 0
• B)H₁ : β₁ = β₂ ≠ 0
• C)H₁ : At least one of β_j ≠ 0 for j = 0,1,2
• D)H₁ : At least one of β_j ≠ 0 for j = 1,2

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Definitions:

Expensive Charges

Costs for services or products that are considered high or above average.

Sexual Harassment

Unwanted sexual advances, requests for sexual favors, and other verbal or physical harassment of a sexual nature, typically in the workplace or an academic setting.

Canadians

Citizens of Canada or individuals living in Canada, known for their diverse culture and inclusive society.

Work

A task or series of tasks performed to meet a goal or purpose, often to produce goods or services in exchange for payment.