Education and Child Development
The Kellogg School of Management at Northwestern University has no minimum GMAT score to be accepted into the MBA program. However, they reported that the average GMAT for the class of 2013 was 715.31 A sample of students in this MBA program was obtained, and the GMAT score for each was recorded. Use the runs test with the normal approximation and a = 0.05 to determine whether there is any evidence that the order of GMAT scores is not random.