-The Maps of U

question 38

Multiple Choice

-The maps of U.S. natural gas fields in this chapter show that the United States has

• A) few natural gas fields in Texas and Ohio.
• B) the greatest concentration of gas fields in Illinois and Wisconsin.
• C) a greater concentration of natural gas fields in the north.
• D) a high concentration of natural gas fields in the Gulf of Mexico.
• E) the lowest number of natural gas fields in Oklahoma and Texas.

---

Definitions:

Sampling Error

The error that occurs when the sample selected does not perfectly represent the population, leading to inaccuracy in results or conclusions.

Confidence Interval

A range of values derived from sample data that is likely to contain the true population parameter with a certain level of confidence.

Regular Exercise Program

A consistent routine or schedule of physical activities designed to improve or maintain physical fitness and health.

Margin of Error

An expression of the amount of random sampling error in a survey's results, indicating a confidence interval within which the true population parameter is expected to lie.