A Study Published in the American Journal of Public Health

question 40

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,the calculated test statistic is:

• A)approximately -0.9991
• B)nearly -0.1368
• C)about 48.1849
• D)approximately 72.8063

---

Definitions:

Settlement

The resolution of a dispute or lawsuit outside of court through negotiation, which results in an agreement that both parties consent to.

Motion To Dismiss

A legal motion filed by a defendant, requesting the court to dismiss a case on certain grounds before going to trial.

Summary Judgment

A legal procedure where the court makes a decision based on statements and evidence without going to trial.

Aesthetic Pollution

The degradation of a visual or natural environment, making it unappealing or less desirable, often due to human-made structures or waste.