Hudson left his house and drove to the store. He stopped and went inside. From there, he drove in the same direction until he got to the bank. He stopped and went
inside the bank. Then he drove home. The graph below shows the number of blocks
away from home Hudson is x minutes after he left his house, until he got back home.

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