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The cost of fighting crime in the U.S. increased steadily in the period 1982-1999. Total spending on police, courts, and prisons can be approximated, respectively, by billion dollars
billion dollars
billion dollars
where t is time in years since 1980. Compute
to two decimal places.
Central Tendency
Statistical measures that summarize a data set by identifying the central position within that data set, commonly using mean, median, and mode.
Extreme Scores
Statistical outliers in a data set that are significantly higher or lower than most of the data.
Variability
The degree to which data points in a dataset differ from each other and from their mean, indicating the dispersion or spread.
Scores
Quantitative values or measurements used to evaluate or assess someone or something's performance or status.
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