Energy Efficiency Could Be Improved by All of the Following

question 8

Multiple Choice

Energy efficiency could be improved by all of the following except

• A) buying cars with good fuel mileage.
• B) buying energy efficient appliances.
• C) keeping car engines tuned.
• D) removing insulation from attics.
• E) decreasing packaging.

---

Definitions:

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.

Negatively Skewed

A distribution of data where most values cluster at the high end with a tail extending to the low end, indicating that the median is greater than the mean.