An Automatic Filling Process Is Used to Dispense Hand Sanitizer

question 9

Multiple Choice

An automatic filling process is used to dispense hand sanitizer into small purse size bottles.The target weight is 75 ml.The company has initiated control charting to stabilize and improve the automatic filling process.For each of twenty-five samples consisting of four bottles, the contents were measured and the mean weight and range were determined.The average of the means across all samples was found to be 72.5 ml.and the average range was 2.75 ml.The control limits for the R chart are ________________________ .

• A)0 and 4.3566 ml
• B)0 and 6.2755 ml
• C)0 and 2.8875 ml
• D)2.00 and 3.50 ml
• E)None of the above.

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Definitions:

Tympanic Membranes

Thin layers of tissue that separate the outer ear from the inner ear, also known as eardrums, which vibrate in response to sound waves.

Auricle Upward

Movement or orientation of the ear or external part of the ear upwards.

Otoscope

Instrument with a special ear speculum used to examine the deeper structures of the external and middle ear.

Infant

A young child in the earliest period of life, especially from birth to one year of age.