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Sports and Leisure The New York City Marathon is one of the largest in the world, with over…

Sports and Leisure The New York City Marathon is one of the largest in the world, with over 50,000 finishers in 2013. The annual race takes runners through the five boroughs of New York City over 26.219 miles. A random sample of the top 100 finishers from five countries in 2013 was obtained, and the finish time for each was recorded (in minutes).23 Assume the underlying distributions of finish times are continuous. MARATHON

a. Is there any evidence to suggest that the populations are different? Use a = 0.01.

b. Using the ranks, which of these countries has the fastest runners? Why?