GAQM Certified Lean Six Sigma Black Belt (CLSSBB) CLSSBB Question # 70 Topic 8 Discussion
CLSSBB Exam Topic 8 Question 70 Discussion:
Question #: 70
Topic #: 8
The diameters of 50 randomly selected shafts have a mean of 1.525 and standard deviation of 0.006. Find the 95% lower confidence limit for the population mean.
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