____ Uses the Unique Human Characteristics of a Person for Authentication

question 19

Multiple Choice

____ uses the unique human characteristics of a person for authentication (something the user is) .

• A) Digital certificates
• B) Passwords
• C) Biometrics
• D) Password tokens

Know the difference between descriptive and inferential statistics.

Differentiate between different types of data (categorical vs. continuous) and understand why the distinction is important.

Identify and explain the purposes of basic statistical tests (e.g., chi-square test).

Understand how to calculate and interpret z-scores.

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Definitions:

Seller

An individual or entity that offers goods or services for sale to consumers or other businesses.

Operating Expenses

Costs incurred in the day-to-day operations of a business, such as rent, utilities, and salaries, excluding the cost of goods sold.

Gross Profit

The difference between sales revenue and the cost of goods sold, indicating the margin earned before accounting for operating expenses.

Sales

Transactions where goods or services are provided in exchange for payment.