Problem
A library has five copies of a certain textbook on reserve of which 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.
a. Display the possible outcomes in a tree diagram.
b. What outcomes are contained in the event A, that exactly one book is examined before the chance ex- periment terminates?
c. What outcomes are contained in the event C, that the chance experiment terminates with the examina- tion of book 5?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.