According to Data Obtained by NAAQS, Which of These Pollutants

question 27

Multiple Choice

According to data obtained by NAAQS, which of these pollutants is the most prominent pollutant problem in the United States?

• A)CO
• B)NO₂
• C)SO₂
• D)O₃
• E)Pb

---

Definitions:

IQ Testing

The assessment of a person's intellectual capabilities and potential through a series of standardized tasks and puzzles.

Mean

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

Standard Deviation

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

Depression

A mental health disorder marked by persistent feelings of sadness, loss, or anger that interfere with daily activities.