An R Chart Is to Be Developed for Use in Quality

question 94

Multiple Choice

An R Chart is to be developed for use in quality control.The average of the ranges is calculated to be 0.60.This was based on several samples of size 7 each.What would the upper control limit be?

• A)1.514
• B)1.924
• C)4.200
• D)0.600
• E)1.154

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Definitions:

Probability

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.

Some Statistics

Refers to specific numerical data or quantitative information related to a study or analysis.

Television Set

An electronic device designed to receive broadcast or cable signals and display television programming.

Probability

An indicator quantifying the chance of an event happening, with its value ranging between 0 and 1.