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The Effectiveness of Three Brands of Stain Remover (EZ-Clean, SpotX

Question 37

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The effectiveness of three brands of stain remover (EZ-Clean, SpotX, and OXYBoost) were rated (A = excellent to F = poor) by different groups of consumers.The calculated value of the statistic for the appropriate nonparametric test is ________________________ .
The effectiveness of three brands of stain remover (EZ-Clean, SpotX, and OXYBoost)  were rated (A = excellent to F = poor)  by different groups of consumers.The calculated value of the statistic for the appropriate nonparametric test is ________________________ .   A) 2.67 B) 5.62 C) 9.12 D) 11.4 E) 12.0


A) 2.67
B) 5.62
C) 9.12
D) 11.4
E) 12.0

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