According to Figure 19-4 Above,Facebook Had About __________ Users as of Mid-2013

question 18

Multiple Choice

According to Figure 19-4 above,Facebook had about __________ users as of mid-2013.

• A)139 million
• B)175 million
• C)500 million
• D)1 billion
• E)1.15 billion

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Definitions:

Sample Size

The number of subjects or units selected from a population to be studied in a statistical sample.

Season Ticket Holders

Individuals or entities that have purchased tickets granting them access to all or a set number of events in a series, typically for sports events or performances, for a particular season.

Standard Normal Distribution

A probability distribution that has a mean of zero and a standard deviation of one, used as the basis for z-scores in statistics.

Margin Of Error

An expression of the amount of random sampling error in a survey's results, representing the extent to which the sample results might differ from those of the actual population.