Researchers wanted to compare math test scores of students at the end of secondary school from various countries. Eight randomly selected students from Canada, Denmark, and the United States each were administered the same exam; the results are presented in the following table. Can the researchers conclude that the distribution of exam scores is the same for each country at the α = 0.01 level of significance?

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Denmark United States Canada 458 578 563 548 568 506 530 530 535 518 456 548 521 571 513 502 561 485 555 513 491 492 480 569