The Normal Distribution Is Used to Test About a Population

question 41

Multiple Choice

The normal distribution is used to test about a population mean for large samples if the population standard deviation is known. "Large" is usually defined as _______.

• A) at least 10
• B) at least 5% of the population size
• C) at least 30
• D) at least 12
• E) at least 100

---

Definitions:

Tax Rate

The proportion of income that is charged as tax to a person or company.

Intragroup Transactions

Transactions that take place between entities within the same group or company, often requiring elimination for consolidated financial reporting.

Profit

The financial gain that is derived from the difference between the amount earned from goods sold or services provided and the cost of production or providing these services.