Câu 52: CLSSGB: Certified Lean Six Sigma Green Belt – GAQM

For the data shown here a Belt suspects the three grades are supplying the same results. Which statement(s) are true for proper Hypothesis Testing?

1. A. The most appropriate Central Tendency to test is the Means
2. B. An appropriate test to test Central Tendency is the Levene’s test
3. C. An appropriate test to test Central Tendency is the ANOVA test
4. D. An appropriate test to test Central Tendency is the Mood’s Median test — đáp án hiện tại