Question 6 of 25
 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
 742 626 702 258 955 880 505 804 774 132