The Standard Deviation of a Discrete Random Variable σ Is

question 166

Multiple Choice

The standard deviation of a discrete random variable σ is the positive square root of its:

• A)variance.
• B)mean.
• C)median.
• D)mode.

---

Definitions:

Buildings

Structures that are constructed for residency, business, storage, or other purposes, recognized as fixed assets on a balance sheet.

Marketing Analyses

Comprehensive evaluations that use market data, trends, and strategies to identify the viability of a new product, the effectiveness of a marketing plan, or the potential for market growth.

Net Present Value (NPV)

NPV is the difference between the present value of cash inflows and the present value of cash outflows over a period of time, used in capital budgeting to assess the profitability of an investment or project.

Unbiased Cash Flows

Cash flows projection that is objective and has not been influenced by personal bias, making them fair estimates for analysis.