Matching Match Each Correct Item with the Statement Below

question 7

Multiple Choice

Matching
Match each correct item with the statement below.
-The use of data networks to carry voice,video,and other communications services in addition to data.

• A)bandwidth
• B)convergence
• C)demarcation point
• D)electrostatic discharge (ESD)
• E)fail close
• F)fail open
• G)global account
• H)payload
• I)segment
• J)upset failure

---

Definitions:

T Procedure

A statistical test used to determine if there is a significant difference between the means of two groups when the variances are unknown and assumed to be equal.

Sign Test

A nonparametric statistical test used to evaluate the difference between paired samples, based on the direction of changes rather than the magnitude.

Population Distribution

The spread of people across a given area or the spread of values of a particular variable across the population studied.

Sample Mean

The average computed from a sample of data, representing the central tendency of the sample.