A Professor Compares Scores on a Competency Exam Among Students

question 79

Multiple Choice

A professor compares scores on a competency exam among students at two times during a single semester.What type of t test is most appropriate for this study?

• A) one-sample t test
• B) two-independent-sample t test
• C) related-samples t test
• D) there is not enough information to answer this question

---

Definitions:

Limited Liability

Freedom of stockholders from personal liability for the debts of the corporation.

Double Taxation

A taxation principle referring to income taxes that are paid twice on the same source of earned income, often seen in corporate dividends.

Limited Liability

A legal structure for a business where the owners' personal assets are protected from the company's debts and liabilities, limiting their risk to the amounts they have invested in the company.

Mutual Agency

A legal principle in partnership businesses where each partner is authorized to act on behalf of the partnership and bind it in contracts.