What Does the Complement Rule State

question 9

Multiple Choice

What does the complement rule state?

• A) P(A) = P(A) − P(B)
• B) P(A) = 1 – P(not A)
• C) P(A) = P(A) × P(B)
• D) P(A) = P(A)X + P(B)

Understand the emphasis on prevention and positive psychology in current mental health practices.

Understand the methodological diversity within sociological research, including the differences and applications of quantitative and qualitative approaches.

Identify and critique various data collection methods (e.g., experiments, surveys, participant observation) used in sociological research, including their advantages and limitations.

Define key terms in sociology research methodology, such as sampling, generalization, research question, hypotheses, variables, validity, and reliability.

---

Definitions:

Elasticity of Demand

A measure of how responsive the quantity demanded of a good or service is to a change in its price.

Total Revenue

The total income received by a firm from the sale of its goods or services before any costs or expenses are deducted.

Elasticities

Indicators that show the sensitivity of the demand or supply of a product to variations in its price, income levels, or other relevant elements.

Elasticity of Demand

A measure of how much the quantity demanded of a good or service changes in response to a change in its price.