The mean of the sampling distribution of 
= _________.
Definitions:
Tube Length
The measurement from one end to the other of a tube, often critical for ensuring its proper placement and function.
Continuous Tube Feedings
A method of providing nutrition through a tube placed in the stomach or intestines, delivering food continuously over 24 hours.
Tube Position
The location or placement of a medical tube within the body, critical for the proper functioning of the tube.
Radiograph
An image produced on a sensitive plate or film by X-rays, gamma rays, or similar radiation, and used in medical diagnosis.
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