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Question:

For an x bar chart, ß risk can be defined as:
  • The probability of detecting the shift in process mean from µo (in control value) to µ1
  • The probability of not detecting the shift in process mean from µ0 (in control value) to µ1
  • The probability of detecting the shift in process range from µ0 (in control value) to µ1
  • The probability of not detecting the shift in process range from µ0 (in control value) to µ1











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