If We Multiply a Set of Data by a Constant

question 16

Multiple Choice

If we multiply a set of data by a constant, such as converting feet to inches, we will

• A) leave the mean and variance unaffected.
• B) multiply the mean and the standard deviation by the constant.
• C) multiply the mean by the constant but leave the standard deviation unchanged.
• D) leave the mean unchanged but alter the standard deviation.

Understand the distinction between single-phase and multi-phase queuing systems.

Explain the relevance of queue discipline and its most common rules.

Identify characteristics of a queuing system given a real-world scenario.

Understand the limitations of auditory processing and the theories related to pitch perception.

---

Definitions:

Data Packets

Units of data transmitted over a network, carrying the data payload along with header and trailer information.

Network Interference

Unwanted or disruptive signals that impair the performance and reliability of a network, affecting the quality of communication and data transmission.

Transmission Media

The physical or wireless pathways that connect devices in a network, enabling data transmission between them.

Network Type

Describes the classification of a network based on its size, connectivity, and architecture, such as LAN (Local Area Network) or WAN (Wide Area Network).