A Study Published in the American Journal of Public Health

question 61

Multiple Choice

A study published in the American Journal of Public Health was conducted to determine whether the use of seat belts in motor vehicles depends on ethnic status in San Diego County. A sample of 792 children treated for injuries sustained from motor vehicle accidents was obtained, and each child was classified according to (1) ethnic status (Hispanic or non-Hispanic) and (2) seat belt usage (worn or not worn) during the accident. The number of children in each category is given in the table below. Referring to these data, which of the following conclusions should be reached if the appropriate hypothesis is conducted using an alpha = .05 level?

• A) The mean value for Hispanics is the same as for Non-Hispanics.
• B) There is no relationship between whether someone is Hispanic and whether they wear a seat belt.
• C) The use of seat belts and whether a person is Hispanic or not is statistically related.
• D) None of the above

---

Definitions:

Mistake of Law

An error made by a person in understanding the law as it pertains to their actions, which generally is not considered a defense in criminal law.

Duress

A situation where someone acts against their will or is forced into an agreement or decision under pressure or threat.

Improper Threat

A form of coercion that is illegitimate or unethical, used to induce another party to act in a manner they otherwise would not.

Assertion

An assertive declaration of truth or conviction.