Suppose that the three inspectors in a film factory are supposed to stamp the expiration date on each package of film at the end of the assembly operation, after each package passes inspection. The four inspectors, however, miss some packages. John, who inspects 45 percent of the packages, misses the stamp on 1 in 11 packages. Mindy, who inspects 5 percent of the packages, misses the stamp on 1 in 19 packages. Alice, who inspects 50 percent of the packages, misses the stamp on 1 in 30 packages. What is the probability that a randomly selected package is missing the expiration date