7 cars compete in a race and finish at different times. find the probability that prat who drives the blue car finishes ahead of martin who drives a red car?
Since there is no difference in the cars, each car will be equally likely to be ahead of the other.
Former Senior Instructor, Manhattan GMAT and VeritasPrep
Vice President, Midtown NYC Investment Bank, Structured Finance IT
MFE, Haas School of Business, UC Berkeley, Class of 2005
MBA, Anderson School of Management, UCLA, Class of 1993