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.

Six Sigma Lean Black Belt Certification Questions Part 1

Question : 29 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.

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