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Six_Sigma

ICGB · Question #65

An Xbar-R chart shows a decreasing range. What can you conclude?

The correct answer is C. The Variability is decreasing. You've hit your session limit · resets 5:20pm (America/New_York)

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Question

An Xbar-R chart shows a decreasing range. What can you conclude?

Options

  • AThe Mean is decreasing
  • BThe Standard Deviation is increasing
  • CThe Variability is decreasing
  • DThe Mean is increasing
  • EThe Median is decreasing
  • FThe Variability is increasing

How the community answered

(22 responses)
  • A
    5% (1)
  • C
    82% (18)
  • D
    9% (2)
  • E
    5% (1)

Explanation

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Topics

#Xbar-R chart#range chart#variability#control chart interpretation

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