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Unformatted text preview: If the range chart is in statistical control, then the variability of the process is small enough. False. Only means process is stabilise. We do not know what is small enough or big enough....
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This note was uploaded on 03/27/2012 for the course ECON 101 taught by Professor Thi` during the Spring '11 term at Adventista de las Antillas.
- Spring '11