The Kruskal-Wallis Test Is to Be Used to Determine Whether

question 21

Multiple Choice

The Kruskal-Wallis test is to be used to determine whether there is a significant difference in the satisfaction rating (alpha = 0.05) between three brands of boxed cake mix.Shoppers were asked to rate their satisfaction on various attributes and an aggregate satisfaction score ranging from 1-50 was computed.The following data were obtained: For this situation,the critical (table) chi-square value is _______.

• A) 15.507
• B) 7.815
• C) 9.488
• D) 5.991
• E) 3.991

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