All of the Following Are Methods Americans Have Used to Control

question 3

Multiple Choice

All of the following are methods Americans have used to control environmental problems EXCEPT

• A) antipollution laws.
• B) conservation of energy.
• C) requiring use of public transportation in major cities.
• D) alternative technology.

---

Definitions:

Variability

A statistical measure that describes the dispersion or spread of data points in a data set.

Standard Deviation

A statistical measure of the dispersion or variability of a set of data points around their mean.

Mean Deviation

The average deviation for all scores from the mean of a distribution, calculated as the sum of the absolute value of the scores’ deviations from the mean divided by the number of scores.

Standard Deviation

Standard deviation is a measure of the dispersion or spread of a set of data points relative to its mean, indicating how spread out the data points are.