An Exam Was Given to Two Sections of the Same

question 12

Multiple Choice

An exam was given to two sections of the same course.In Section 1,the exam mean was 51 and the standard deviation was 7.In Section 2,the exam mean was 51 and the standard deviation was 13.Which of the following conclusions is accurate?

• A)Section 1 did better on the exam than Section 2.
• B)Section 1 scores were more variable than Section 2.
• C)Section 1 scores were less variable than Section 2.
• D)Section 1 did less well on the exam than Section 2.

---

Definitions:

Direct Labor-Hours

The total hours of labor directly involved in the manufacturing process, crucial for calculating labor costs and production efficiency.

Direct Materials Cost

The cost of raw materials that can be directly attributed to the production of goods.

Activity-Based Costing

A costing methodology that assigns overhead and indirect costs to specific products or projects based on their consumption of resources.

Direct Labor-Hours

The total hours worked directly on manufacturing a product or providing a service.