Luz and Mario are playing a trivia game. For every correct answer, you earn 12 points. For every incorrect answer, you lose 9 points. For every question not answered, you lose 5 points. The summary of Luz and Mario’s game is shown below.

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15