In 2014, Amazon's E-Book and Media Store Contained Around How

question 20

Multiple Choice

In 2014, Amazon's e-book and media store contained around how many book titles?

• A) about 10,000
• B) about 100,000
• C) about 1 million
• D) about 10 million

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Definitions:

Lower And Upper Limit

The minimum and maximum values in a set range, defining the bounds of a variable or measurement.

Mean Score

The arithmetic average of a set of numerical values, computed by summing the values and then dividing by the number of values.

Confidence Intervals

A span of numerical values, obtained through sample data, which is expected to encompass the value of an unspecified population characteristic.

Lower And Upper Values

The minimum and maximum values in a dataset or for a variable, defining its range.