The 15 students in Miss Brown's class took a test. The average for the class was 95 points. The maximum possible score was 100 points. What is the lowest score a student in this class could have scored?

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