1. Consider the following sets of inter-output times om a machine. Compute the coefcient of variation for each sample and suggest a situation under which such behavior might occur: - 5,5,5,5,5,5,5,5,5,5,5,5 - 5.1, 4.9, 5.0, 5.2, 4.8, 4.95.051 - 5,5,5,5,5,5,5,5,5,5,5,40,5 - 10,0,0,0,0,1D.D.0,D.1O