Lean Six Sigma Black Belt Certification Practice Test
Lean Six Sigma Black Belt Certification Lean Six Sigma Black Belt Analyze Phase: Hypothesis Testing Questions and Answers 2
In a two-sample t-test comparing process means, what does a p-value of 0.03 indicate at a significance level of 0.05?
Select your answer
A
Reject the null hypothesis; the means are statistically different
B
Fail to reject the null hypothesis; the means are equal
C
The test is inconclusive
D
The sample size is too small
Hint
