What Version of XDSL Is the Most Popular

question 49

Multiple Choice

What version of xDSL is the most popular?

• A)VDSL
• B)G.Lite
• C)ADSL
• D)HDSL

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Definitions:

T Test

A statistical test used to compare the means of two groups, or a sample mean to a known value, to determine if they are significantly different from each other.

Sign Test

A non-parametric test used to determine if there is a statistically significant difference between paired observations.

Matched Pairs

A study design where subjects are paired based on certain criteria, with one member of each pair receiving the treatment and the other serving as a control.

Ordinal Data

Data that is categorized based on order or ranking, but where the intervals between the categories are not necessarily consistent or known.