The Speed of Cars on a Freeway Are Approximately Normally

question 32

Short Answer

The speed of cars on a freeway are approximately normally distributed with mean mph and standard deviation mph. Assume a maximum speed of 100 mph. If speeding tickets are given to cars traveling faster than 82 mph, what is the probability that a randomly selected car is going fast enough to get a ticket? Round to 2 decimal places.

Grasp the significance of using existing data for research purposes and the various formats it can take.

Understand how content analysis is used to systematically evaluate documents or media.

Identify the types of archival research and their unique characteristics.

Understand the ethical considerations in observational and archival research.

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Definitions:

REM Sleep

A phase of sleep characterized by rapid eye movement and vivid dreaming, playing a key role in learning and memory.

Animals

Multicellular, eukaryotic organisms in the kingdom Animalia that are characterized by their ability to move, reproduce sexually, and consume organic material.

Sleep

A natural, periodic state of rest for the mind and body, characterized by altered consciousness and reduced responsiveness to external stimuli.

Hours

Units of time equivalent to 60 minutes, used to measure the duration of events or the intervals between them.