The Variance of Stock a Is

question 24

Multiple Choice

The variance of Stock A is .003969,the variance of Stock B is .007056,and the covariance between the two is .0026.What is the correlation coefficient?

• A).9284
• B).8542
• C).5010
• D).4913
• E).3510

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Definitions:

Visual Perception

The process by which the brain interprets and makes sense of visual stimuli or images seen by the eyes.

Retinal Disparity

A binocular cue for perceiving depth: By comparing images from the retinas in the two eyes, the brain computes distance—the greater the disparity (difference) between the two images, the closer the object.

Sensation

The process by which our sensory receptors and nervous system receive and represent stimulus energies from our environment.

Nervous System

A complex network of nerves and cells that carry messages to and from the brain and spinal cord to various parts of the body.