Question: Nike's total revenues (in millions of $) for the Asian and Latin American regions for the years 2005 through 2009 are as follows:
a. Specify the competing hypothesis in order to test whether the variance in revenues is greater in Asia than in Latin America.
b. U se Excel to calculate descriptive statistics and the relevant test statistic.
c. Use Excel's F.DIST function to calculate the p -value.
d. At α = 0.01 what is your conclusion?