A Recent Analysis Concluded That Rates of Volunteering Do Not

question 83

Multiple Choice

A recent analysis concluded that rates of volunteering do not decline significantly until the:

• A)mid-seventies.
• B)mid-sixties.
• C)mid-nineties.
• D)mid-twenties.

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Definitions:

Descriptive Statistics

Statistical procedures used to summarize, organize, and simplify data, including measures of central tendency and measures of variability.

Bar Graph

A visual depiction of data in which bars of varying lengths represent different values or categories.

Skewed Distribution

A statistical term describing an asymmetry from the normal distribution in a set of data, where the tail on one side of the peak is longer or fatter than the other.

Statistically Significant

A determination that a result from data analysis is unlikely to have occurred by chance, suggesting a real effect or difference is present.