Harry Coates wants to construct 
and R charts at the bag-filling operation for Meow Chow cat food. He knows that when the filling operation is functioning correctly, bags of cat food should average 50.00 pounds and 5-bag samples should have an average range of .330 pounds.Harry had twenty 5-bag samples taken at 2-hour intervals and the sample means and ranges are shown below. Determine the center lines and upper and lower control limits for the 
and R charts. 
Definitions:
Predicted Vital Capacity
An estimated measurement of the maximum amount of air a person can expel from the lungs after a maximum inhalation.
Height
The measurement of someone or something from head to foot or from base to top.
Breathing Rate
The number of breaths taken within a set amount of time, an important aspect of respiratory health.
Hyperventilation
Rapid or deep breathing that can lead to decreased levels of carbon dioxide in the blood, possibly causing lightheadedness or tingling in the limbs.
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