TABLE 12-19 As Part of an Evaluation Program, a Sporting Goods Retailer

Short Answer

TABLE 12-19
As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of 4 brands of bicycles. She took 3 of each brand and determined their maximum downhill speeds. The results are presented in miles per hour in the table below

-Referring to Table 12-19, to use the chi-square critical value for the Kruskal-Wallis test, the sample size in each group has to be greater than ________.