A Computer Manufacturing Company Has Sent a Mail Survey to 2800

question 56

Multiple Choice

A computer manufacturing company has sent a mail survey to 2800 of its randomly selected customers that have purchased a new personal computer.The survey asked the customers whether or not they were satisfied with the computer.800 customers responded to the survey.640 customers indicated that they were satisfied,while 160 customers indicated they were not satisfied with their new computer.Construct a 96 percent confidence interval estimate of the true proportion of customers satisfied with their new computer.

• A)[.771,.829]
• B)[.788,.812]
• C)[.775,.825]
• D)[.785,.816]

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Definitions:

Perceptual Constancy

The perceptual phenomenon where the perception of objects remains relatively unchanged under different conditions such as changes in illumination, distance, or perspective.

Figure-ground Distinction

Refers to the visual perception ability to separate objects (figure) from their background (ground), allowing focus on specific elements in a field of perception.

Retinal Disparity

The slight difference in images processed by the left and right eyes, which is important for depth perception.

Shape Constancy

The perception of the shape of an object as constant even when its shape changes on the retina.