Create X-Bar and R Charts

question 11

Multiple Choice

Create X-bar and R charts.
-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:

Unidimensionality

A Guttman scale consists of a single (low to high) dimension. It is also cumulative; that is, agreement with the highest-scoring item implies agreement with all lower-scoring items.

Bogus Pipeline Technique

A psychological technique used in social research to elicit honest responses from participants by falsely claiming the existence of a lie-detector-like mechanism.

Hierarchies

Systems or organizations in which members are ranked one above the other according to status or authority.

Free Market System

An economic system based on supply and demand with minimal government intervention, where prices for goods and services are determined freely by the open market.