The accompanying table shows a portion of quarterly data on Nikes revenue for the fiscal years 2001

The accompanying table shows a portion of quarterly data on Nike’s revenue for the fiscal years 2001 through 2010. Data for Nike’s fiscal year refer to the time period from June 1 through May 31. The entire data set, labeled Nike_Revenues, can be found on the text website.

Assume revenue is normally distributed.

Use one-way ANOVA to determine if the data provide enough evidence at the 5% significance level to indicate that there are quarterly differences in Nike’srevenue.

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Quarters Ended Year August 31 November 30 February 28 May 31 2001 2,483 2,682 2,637 2002 2614 2,199 2,337 2,170 2,260 20104,799 4,406 4,733 5,077