GAQM Certified Lean Six Sigma Black Belt (CLSSBB) CLSSBB Question # 54 Topic 6 Discussion
CLSSBB Exam Topic 6 Question 54 Discussion:
Question #: 54
Topic #: 6
A population of size 1,000,000 has mean 42 and standard deviation 6. Sixty random samples, each of size 15 are selected. According to the Central Limit Theorem the distribution of the sixty sample means has a standard deviation of approximately:
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