Maxwell Cantor, VP of Human Resources of Asimov Aerospace Industries $\mu$

question 48

Multiple Choice

Maxwell Cantor, VP of human resources of Asimov Aerospace Industries Inc., is reviewing the technical certifications of employees in different divisions of the company. His goal is having 90% of technical employees with up-to-date certifications. The north-east division typically has maintained higher rates of up-to-date certifications than the southern division. He selects a random sample of 250 employees from the north-east division and 300 from the southern division and finds out that the number of employees with up-to-date certifications are 230 in the north-east division and 265 in the southern division. Maxwell's null hypothesis is ___.

• A) \(\mu\)₁ - \(\mu\)₂ = 0
• B) π₁ - π₂ ≥ 0
• C) \(\mu\)₁ - \(\mu\)₂ ≤ 0
• D) \(\mu\)₁ - \(\mu\)₂ ≥ 0
• E) π₁ - π₂ = 0

---

Definitions:

Departmental Cost Pools

Aggregations of all costs related to a specific department within a company, used in allocating costs to products or services.

Overhead Allocation Rates

A rate used to distribute overhead costs to products or services based on a predetermined formula, such as the amount of direct labor hours or machine hours used.

Departmental Overhead Rates

The allocation of indirect costs to specific departments based on relevant activity bases, to accurately reflect the costs incurred by each department.

Overhead Costs

Indirect costs not directly tied to a specific job, product, or service but necessary for the business operations.