The following set of random numbers represents 20 simulations of three daily flights from New York to Los Angeles, with 0, 1, 2, or 3 representing a
late departure and 4, 5, 6, 7, 8, or 9 representing an on-time departure. In how
many of the simulations was there an on-time departure for all three flights?
339 931 317 444 432 858 194 192 639 709
742 626 702 258 955 880 505 854 774 132
A. 4
B. 3
C. 5
O
D. 6