284MathematicsMedium
Comparing the times to failure of radar transponders made by firms A, B, and C based on an airline’s sample experience with the three types of instruments one may use________?
AKruskal-Wallis test
BSpearman Rank Correlation test
CWilcoxon Rank-Sum test
DKolmogorov-Smirnor test
Correct answer
A. Kruskal-Wallis test
Explanation
The correct answer is Kruskal-Wallis test.