Automobiles Traveling on a Road with a Posted Speed Limit

question 104

Multiple Choice

Automobiles traveling on a road with a posted speed limit of 65 miles per hour are checked for speed by a state police radar system.The following table is a frequency distribution of speeds. What proportion of the cars traveled at least 55 but less than 65 miles per hour?

• A) 0.33
• B) 0.48
• C) 0.56
• D) 0.80

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Definitions:

Natural Mimicry

The innate or instinctual capability of an organism to imitate or replicate the appearance, behaviors, or sounds of other species or objects.

Informational Social Influence

The effect of other people's behavior providing information about what is appropriate, leading individuals to conform to what they perceive as accurate based on others' actions or claims.

Mood Linkage

The phenomenon where an individual's emotional state influences or mirrors the emotions of those around them.

Emotional Downer

A situation or event that leads to a significant decrease in positive mood or emotional state.