Three Different Sections of the Same Interstate Highway,with Roughly Equal

question 44

Short Answer

Three different sections of the same Interstate highway,with roughly equal traffic volumes,have been patrolled by the State Police at different levels of intensity for the past six months.The posted speed limit is 55 and the speeds of a random samples of motorists have been registered for each of the three sections.Is there any statistically significant difference in the speeds? Use the five step model as a guide and write a sentence or two of interpretation for your results.
$\begin{array}{|l|l|l|}\hline \text { Lightly } & \text { Moderately } & \text { Heavily } \\\hline \text { Patrolled } & \text { Patrolled } & \text { Patrolled } \\\hline 55 & 57 & 50 \\\hline 48 & 58 & 51 \\\hline 58 & 58 & 60 \\\hline 65 & 55 & 58 \\\hline 72 & 55 & 55 \\\hline 67 & 59 & 52 \\\hline 54 & 58 & 55 \\\hline 65 & 54 & 53 \\\hline\end{array}$

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Definitions:

Observable Behaviors

Behaviors or responses from a person that are observable and quantifiable.

Psychologically Disordered

Referring to a condition characterized by abnormalities in thought, emotion, or behavior, leading to distress or impaired functioning.

Culture

The customs, arts, social institutions, and achievements of a particular nation, people, or other social group.

Time

The indefinite continued progress of existence and events in the past, present, and future regarded as a whole.