Industry Analysts Estimate That the Number of E-Mail Mailboxes Worldwide

question 151

Multiple Choice

Industry analysts estimate that the number of e-mail mailboxes worldwide will grow to _________ in 2012.

• A)2.0 billion
• B)2.5 billion
• C)3.0 billion
• D)3.5 billion
• E)4.0 billion

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Definitions:

Symmetric

A symmetric shape or distribution shows mirror-image symmetry along a central axis, meaning it looks the same on both sides of the center.

Bell Shaped

Describing a graphical representation of data that exhibits a symmetric distribution around a central peak, resembling the shape of a bell.

Ordered Data Set

A collection of objects or values arranged in a sequence following a specific order, usually numerical or alphabetical.

Observations

Individual data points or measurements collected during a study or experiment.