The following 3 Questions 1910 to {2121 are based on the following information: John has the phone numbers of many young ladies. Some of these young ladies are blonde and others are brunettes. In addition, John knows that some are single while others have boyfriends. The exact breakdown is as follows: Blonde Brunette Single 15 12 - ' 18 lecting someone who is taken, given that they are blonde? ~ single brunette? \"cone who is brunette, given that they are taken? ' 'ces of heads (H) and tails(T) is