Twenty Samples of Size 6 Were Collected for a Variable

question 32

Multiple Choice

Twenty samples of size 6 were collected for a variable measurement.Determine the upper control limit (UCL) and lower control limit (LCL) for an R-chart if the sum of the sample ranges equals 88.0.

• A)UCL = 8.8176, LCL = 0.0000
• B)UCL = 9.3016, LCL = 0.3344
• C)UCL = 13.2000, LCL = 0.0000
• D)UCL = 29.3921, LCL = 0.0000

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Definitions:

Electroencephalogram

A test that measures electrical activity in the brain using electrodes attached to the scalp, used to detect potential problems associated with this activity.

Abbreviation

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Pet

A domestic or tamed animal kept for companionship or pleasure.

Meaning

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