6 A college library has five copies of a certain text on reserve Two copies 1 and 2 are first printings and the other three 3 4 and 5 are second printings A student examines these books in random order stopping only when a second printing has been selected One possible outcome is 5 and another is 213 a List the outcomes in f b Let A denote the event that exactly one book must be examined What outcomes are in A c Let B be the event that book 5 is the one selected What outcomes are in B d Let C be the event that book I is not examined What outcomes are in C