The Tread Life of a Particular Brand of Tire Is

question 76

Multiple Choice

The tread life of a particular brand of tire is a random variable best described by a normal distribution with amean of 60,000 miles and a standard deviation of 3000 miles. What warranty should the company use if theywant 96% of the tires to outlast the warranty?

• A) 54,750 mi
• B) 65,250 mi
• C) 57,000 mi
• D) 63,000 mi

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Definitions:

Frontonasal Process

The embryonic precursor to the forehead and the bridge of the nose, playing a significant role in facial development.

Maxillary Processes

Embryological structures that contribute to the formation of the upper jaw (maxilla) and other facial features.

Marginal Product

The change in output resulting from employing one more unit of a particular input, holding the levels of all other inputs constant in the production process.

Waste Water

Water that has been used and contaminated, making it unsuitable for further use without treatment.