In Testing the Difference Between Two Population Means Using Two

question 131

Multiple Choice

In testing the difference between two population means using two independent samples, the sampling distribution of the sample mean difference is normal if:

• A) the sample sizes are both greater than 30
• B) the populations are normal
• C) the populations are non-normal and the sample sizes are large
• D) all of these
• E) none of these

---

Definitions:

Partnership

A legal arrangement where two or more individuals share ownership of a business, including its liabilities and profits.

Cooperative

An association, which may or may not be incorporated, that is organized to provide an economic service to its members. Unincorporated cooperatives are often treated like partnerships for tax and other legal purposes.

Joint Venturer

An individual or entity that collaborates with another party in a joint venture, sharing in the risks and rewards of the business endeavor.

Breach of Loyalty

A failure to remain faithful to commitments or obligations, particularly in a fiduciary or trust-based context.