ASQ Certified Six Sigma Green Belt (CSSGB) Readiness Test

10 questions, balanced across the exam's topics. Answer each one, then submit for your practice readiness estimate and per-topic breakdown. This is a practice estimate — not a prediction or guarantee of your official exam result.

Question 1

A sample of n = 16 has mean 94 and standard deviation 8. Test H0: mu = 100. What is the t-statistic?

Question 2

Which DMAIC phase includes this activity? Scoping the project: what is in and out.

Question 3

USL = 102.0, LSL = 98.0, process mean = 100.00, sigma = 0.4. What is Cpk?

Question 4

A heijunka box is

Question 5

A team needs to track the proportion of on-time shipments each week when weekly volume varies. The correct chart is:

Question 6

A Green Belt needs to test whether a sample mean differs from target when sigma is unknown and n = 15. The right statistical test is:

Question 7

DFSS stands for

Question 8

A three-step process has step yields of 95%, 93%, and 98%. What is the rolled throughput yield?

Question 9

Standard work must be updated when

Question 10

A team needs to track defects per 100 lines of code when the code volume inspected varies weekly. The correct chart is:

Unanswered questions count as incorrect. Your answers are graded on the server; no answer key is sent to your browser.

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