For the data shown here which statement(s) are true? (Note: There are 2 correct answers). Grade A Grade B Grade C 0.917 1.1 0.63 0.68 0.173 4.17 1.74 0.24 0.6 0.3 0.67 0.84 0.33 6.94 0.22 4.13

With 95% confidence, we cannot conclude if the samples are from three Normal Distributions

With greater than 95% confidence, we conclude the samples are from Non-normal Distributions

If we wanted to compare the Central Tendencies of these three samples we would use the one way ANOVA test

If we wanted to compare the Central Tendencies of these three samples we could use Mood’s Median test

If we wanted to compare the Central Tendencies of all three samples we could use the Mann-Whitney test

Six Sigma Lean Master Black Belt Certification Questions Part 5

Question : 8 of 40

Marks: +1, -0

For the data shown here which statement(s) are true? (Note: There are 2 correct answers).

With 95% confidence, we cannot conclude if the samples are from three Normal Distributions
With greater than 95% confidence, we conclude the samples are from Non-normal Distributions
If we wanted to compare the Central Tendencies of these three samples we would use the one way ANOVA test
If we wanted to compare the Central Tendencies of these three samples we could use Mood’s Median test
If we wanted to compare the Central Tendencies of all three samples we could use the Mann-Whitney test

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