Roughly How Large Was the Working-Age Population (16 Years or Older)

question 1

Multiple Choice

Roughly how large was the working-age population (16 years or older) in the U.S.in 2011?

• A)315 million
• B)306 million
• C)240 million
• D)140 million
• E)86 million

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Definitions:

Standard Deviation

A statistic that measures the dispersion of a dataset relative to its mean, indicating how spread out the data points are.

Bowling Scores

The numerical representation of a player's performance in the game of bowling, calculated by the number of pins knocked down.

Mean

A statistical measure representing the average of a set of numbers, calculated by dividing the sum of all values by the count of values.

Standard Deviation

A statistical measure that quantifies the amount of variation or dispersion of a set of data values.