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Exam ICBB topic 1 question 43 discussion

Actual exam question from Six Sigma's ICBB
Question #: 43
Topic #: 1
[All ICBB Questions]

A valid mathematical Regression represents all of the characteristics shown except ___________________________.

  • A. The residuals when plotted follow a Normal Distribution
  • B. The sum of the residuals is zero
  • C. All of the standardized residuals will be within ±3 Standard Deviations
  • D. Most standardized residuals are within ±2 Standard Deviations
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Suggested Answer: C 🗳️
by InvisibleBeing at June 9, 2023, 12:24 a.m.

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InvisibleBeing
1 year, 7 months ago
C is correct. Please note the "WILL BE" in option C. This is enforcing that everything must be within 3 sd.
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