A Car Manufacturer Looks at Past Sales and Realizes That

question 55

Multiple Choice

A car manufacturer looks at past sales and realizes that the most common car color is silver with 24% of purchasers selecting that color.The dealerships in one state believe that car purchasers in their area believe that the proportion of purchasers selecting silver is greater than 24%.Based on a survey of 84 car purchasers in the state, the dealerships find that 26% of them would select silver.If the true proportion selecting silver is 27%, what is the power, given an alpha of 0.05?

• A)0.4587
• B)0.1154
• C)0.8322
• D)0.8423
• E)0.1678

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Definitions:

Social Realism

An art movement that aims to draw attention to the everyday conditions of the working class and to critique the social structures that maintain these conditions.

Nonobjective Painting

Art that does not represent or depict any object from the real world, focusing instead on shapes, colors, and composition.

Nature Symbolized

The representation of nature through symbols or motifs in art, literature, and culture to convey deeper meanings or messages.

Photography

The art, practice, or process of creating images by recording light or other electromagnetic radiation, either electronically or chemically.