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The following data give the number of visitors to a medium size Los Angeles library on Tuesdays, Wednesdays, and Thursdays of 10 successive weeks.
Tuesday visitors
721, 660, 622, 738, 820, 707, 672, 589, 902, 688
Wednesdayvisitors
604, 626, 744, 802, 691, 665, 711, 715, 661, 729
Thursday visitors
642, 480, 705, 584, 713, 654, 704, 522, 683, 708
Are these data consistent with the hypothesis that the distributions of the number of visitors for the three days are identical?
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