ASQ Exam CSSBB Topic 7 Question 109 Discussion

Actual exam question for ASQ's CSSBB exam

Question #: 109
Topic #: 7

Samples of size n=36 are randomly selected from a population with mean = 125 and variance 12. Find the variance of the distribution of sample means.

A.333

B.577

D3.464

E12

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Suggested Answer: B

by Reta at Mar 18, 2025, 11:02 AM

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8 days ago

Well, let's calculate it together to be sure.

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9 days ago

I disagree, I believe the answer is C) 2.

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11 days ago

I think the answer is D) 3.464.

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