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

question 44

Multiple Choice

Truck tire life is normally distributed with a mean of 60,000 miles and a standard deviation of 4,000 miles. For a set of four tires, what is the probability that the average tire life is between 57,000 and 63,000 miles?

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

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Definitions:

Physical Distribution

The activities involved in moving a product from the manufacturer to the customer, including warehousing, material handling, transportation, and order fulfillment.

Order Cycle

The complete process from when an order is placed by a customer to the delivery of the product or service, including all operational steps in between.

Order Transmission

The process through which an order's details are sent from one party to another, typically involving electronic methods to ensure speed and accuracy.