The Following Equation $P(A \text { or } B)=P(A)+P(B)-P(A \text { and } B)$

question 4

Multiple Choice

The following equation, $P(A \text { or } B) =P(A) +P(B) -P(A \text { and } B)$ , represents ______.

• A) conditional probability
• B) restrictive multiplication rule of probabilities
• C) restrictive addition rule of probabilities
• D) general addition rule of probabilities

---

Definitions:

Residual Income

The amount of income that an individual or company retains after all operating expenses and charges, including cost of capital, have been deducted.

Minimum Required Rate

The lowest acceptable rate of return on an investment that a manager or investor specifies, considering the project's risk level.

Investment Opportunity

A financial investment or venture with the potential for yielding returns, involving the allocation of resources with the expectation of future financial gains.

Return On Investment

A measurement of the profitability of an investment, calculated by dividing net profit by the initial capital cost.