The Population of Lengths of Aluminum-Coated Steel Sheets Is Normally

question 66

Multiple Choice

The population of lengths of aluminum-coated steel sheets is normally distributed with a mean of 30.05 inches and a standard deviation of 0.3 inches.What is the probability that the average length of a steel sheet from a sample of 9 units is more than 29.95 inches long?

• A).8413
• B).6293
• C).3707
• D).1587

---

Definitions:

Manual Lifting

The act of moving or supporting an object by physical force without the use of mechanical devices.

Body Mechanics

The utilization of correct posture and alignment when moving or handling objects to prevent injury.

Patient-handling Equipment

Devices or tools designed to assist healthcare workers in safely moving or transferring patients.

Warm-up

A series of activities or exercises performed before a workout or sport activity to prepare the body, reducing the risk of injury.