Abag contains 80 marbles . if the probability of drawing a yellow marble is 3/5 and the probability of drawing a red marble is 2/5 how many marbles of each color are in the bag

Do 12/14 and 8/10 have the same value? explain your answer.

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

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