Three Wines (California, Australian and Italian) Were Tasted by a Different

Multiple Choice

Three wines (California, Australian and Italian) were tasted by a different group of judges as part of an annual food and wine festival.The judges graded the wines on overall quality (A = excellent to F = poor) .The appropriate nonparametric procedure to determine differences in perceived quality is ________________________ .

A) Wilcoxon Signed-Rank test
B) Wilcoxon Rank Sum test
C) Kruskal Wallis test
D) Spearman's rho
E) Mann-Whitney test