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SIX SIGMA — The text describes the laboratory application of Six Sigma process. What does the text state about the SIX SIGMA FORMULA for laboratory measurements?
A. Sigma = (TEa + bias) / CV
B. Sigma = (CV − bias) / TEa
C. SIGMA = TEa − BIAS / CV (where TEa = Total Allowable Error from CLIA criteria; bias and CV are expressed as percentages)
D. Sigma = (mean − target) / SD
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