A Computer Manufacturing Company Has Sent a Mail Survey to 2800

question 10

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) \([ .771 \quad .829 ]\)
• B) \([ .788 \quad .812 ]\)
• C) \([ .775 \quad .825 ]\)
• D) \(\left[ \begin{array} { l l }
• .785 & .816
• \end{array} \right]\)

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Definitions:

Right Subclavian Artery

An artery that originates from the brachiocephalic trunk (on the right side) and supplies blood to the right arm, neck, and brain.

Pedal Pulses

Pulses felt over the arteries of the feet, such as the dorsalis pedis and posterior tibial arteries, indicating blood flow.

Peripheral Circulation

The circulation of blood in the blood vessels located outside the heart and brain, often referring to the circulation in the limbs.

Ankle

A joint made up of the tibia, fibula, and talus, pivotal for supporting weight and allowing foot movements.