Select the Item Below That Lists the Top Level Domain

question 17

Multiple Choice

Select the item below that lists the top level domain name for the URL http://www.yahoo.com.

• A) http
• B) www
• C) yahoo
• D) com

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Definitions:

Dispersion

A statistical measure that describes the spread of or variation in a set of data values.

Variation

The difference in data set values from the mean, highlighting the dispersion or spread of a set of data points.

Quartile

A quartile is a type of statistical measure that divides a data set into four equal parts, revealing the spread and tendencies of the data.

Chebyshev's Theorem

A statistical rule stating for any real number k greater than one, at least (1-1/k^2) of the distribution's values lie within k standard deviations from the mean.