Truck Tire Life Is Normally Distributed with a Mean of 60,000

question 85

Multiple Choice

Truck tire life is normally distributed with a mean of 60,000 miles and a standard deviation of 4,000 miles. What is the probability that a tire lasts between 54,000 and 66,000 miles?

• A) 0.4332
• B) 0.8664
• C) 1.00
• D) Very likely

---

Definitions:

Health Plans

Insurance policies or arrangements designed to cover healthcare costs and medical expenses.

OSHA

The Occupational Safety and Health Administration (OSHA) is a federal agency in the United States responsible for ensuring safe and healthy working conditions by setting and enforcing standards.

Federal

Pertaining to the central government of a federation, as opposed to state or local levels.

Workplace

A location or environment where employees perform their job duties, ranging from offices to outdoor sites.