Six Hundred Consumers Were Asked Whether They Would Like to Purchase

question 45

Short Answer

Six hundred consumers were asked whether they would like to purchase a domestic or a foreign automobile. Their responses are given below.
Develop a 95% confidence interval for the proportion of all consumers who prefer to purchase domestic automobiles.

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Definitions:

Biceps Brachii

A large muscle in the upper arm responsible for forearm flexion and supination, commonly known as the biceps.

Scapula

Thin, triangular-shaped, flat bone located on the dorsal surface of the rib cage; also called shoulder blade.

Radius

The lateral bone of the forearm.

Biceps Brachii

A muscle of the upper arm that flexes the elbow and supinates the forearm.