THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 133

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Random samples of eight freshmen,eight sophomores,and eight juniors taking a business statistics class were drawn.The accompanying table shows scores on the final examination.

-Test the null hypothesis that the three population mean scores are equal.Use α = 0.05.

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Definitions:

FICA Tax

A United States federal payroll tax imposed on both employees and employers to fund Social Security and Medicare.

Federal Government

The national government of a federated state, which holds the authority to govern the entire country.

Employee's Payroll

The total amount of wages, salaries, and other earnings paid to employees by a company during a specific period, including deductions for taxes and other withholdings.

Payroll Bank Account

A dedicated bank account used by businesses to manage and process employee payrolls, ensuring funds are available for direct deposits and payroll checks.