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

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