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Consider This Table of Customer Net Promoter Scores for the IPad

question 9

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Consider this table of customer net promoter scores for the iPad 4:
Analysis of variance
Consider this table of customer net promoter scores for the iPad 4: Analysis of variance    -If all samples sizes are equal then the study used. A)  4 samples of size 10 B)  5 samples of size 10 C)  4 samples of size 9 D)  5 sample of size 9
-If all samples sizes are equal then the study used.


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