An Automatic Filling Process Is Used to Dispense Hand Sanitizer

question 16

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 estimate of the process standard deviation is ________________________ .

• A)2.75 ml
• B)2.44 ml
• C)1.88 ml
• D)1.34 ml
• E)None of the above.

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Definitions:

Vertically Applied Forces

Forces that act perpendicular to the horizontal surface, such as gravitational forces acting on a structure or component.

Compressed Condition

The state of a material or object that has been compacted or squeezed, reducing its volume and changing its density.

Jounce

The most compressed condition of a spring. Literally bounce.

Spring

An elastic device used to store or suppress mechanical force. Springs are used in vehicle suspensions where they act to support the chassis and buffer it from road forces. Some examples of springs are single leaf, multiple leaf, torsion bar, rubber block, and air-filled.