Automobile Mechanics Conduct Diagnostic Tests on 150 New Cars of Particular

question 47

Multiple Choice

Automobile mechanics conduct diagnostic tests on 150 new cars of particular make and model to determine the extent to which they are affected by a recent recall due to
Faulty catalytic converters. They find that 42 of the new cars tested do have faulty
Catalytic converters. The 99% confidence interval for the true proportion of new cars
With faulty catalytic converters is

• A) 0.1856 to 0.3744
• B) 0.2434 to 0.3166
• C) 0.2081 to 0.3519
• D) 0.1660 to 0.3940
• E) 0.1243 to 0.4123

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Definitions:

Goods

Physical items that are produced and can be bought, sold, or traded.

Sweatshop Labor

Work that is performed in poor conditions for low pay and often violates labor laws.

Working Conditions

The environment, terms, and circumstances under which an individual is employed, including hours, physical aspects, legal rights, and responsibilities.

Tariff of Abominations

The nickname given to the Tariff Act of 1828, which imposed high duties on imports and was highly controversial, particularly in the Southern United States, which felt it economically disadvantaged them.