Exhibit 20

Multiple Choice

Exhibit 20.8.A sports agent wants to understand the differences in the annual earnings of players in different sports.The below table shows the annual earnings (in million dollars) of 52 athletes.For the Kruskal-Wallis test,the rank sums for each group are at the bottom of the table. Refer to Exhibit 20.8.At the 1% significance level,the critical value is

A) 11.345
B) 9.348
C) 7.815
D) 6.251