To determine whether four population means are equal, 0.05 level of risk - 11357

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mareya

mareya

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To determine whether four population means are equal, a sample from each population was selected at random and using the Kruskal-Wallis test, H was computed to be 2.11. What is your decision at the 0.05 level of risk? 

A. Fail to reject the null hypothesis because 0.05 < 2.11 

B. Fail to reject the null hypothesis because 2.11 < 7.815

C. Reject the null hypothesis because 2.11 > critical value of 1.96

D. Reject the null hypothesis because 7.815 is > 2.11 

 
Solution Description

To determine whether four population means are equal, a sample from each population was selected at rando