A Dot Plot of the Speeds of a Sample of 50

question 171

Multiple Choice

A dot plot of the speeds of a sample of 50 cars passing a policeman with a radar gun is shown below. What proportion of the motorists were driving above the posted speed limit of 55 miles per hour?

• A)0.14
• B)7
• C)0.50
• D)0.64

Explain the physiological basis of neural networks and how they support cognitive and motor functions.

Understand the relationship between neurotransmitter imbalances and psychological disorders.

Comprehend the body's response mechanisms to stress and relaxation.

Grasp the basic principles of neural plasticity, including the strengthening of synaptic connections.

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Definitions:

Transition Speed

The rate at which one slide changes to the next in a presentation.

Formatting Changes

Modifications made to the appearance of documents or data, including font changes, color, layout alterations, and more.

Rotate

The action of turning an object around a central axis or point, either in a physical space or within software applications.

Fill Color

The feature in graphic design and spreadsheet software that allows users to apply color to the background of cells, shapes, or text areas.