Suppose a jar contains 13 red marbles and 16 blue marbles. If you reach in the jar and pull out 2 marbles at random at the same time, find the probability that both are red.Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 7 4 11 22 Female 5 12 20 37 Total 12 16 31 59 If one student is chosen at random, Find the probability that the student was male OR got an "A".In how many ways can first, second, and third prizes be awarded in a contest with 705 contestants? Assume there are no ties. Your answer is :In how many ways can 4 books he choosen from a group of nine? Your answer is : A test was given to a group of students. The grades and gender are summarized below Male 15 14 Female 10 6 Total 25 20 If one student is chosen at random from those who took the test, Find the probability that the student got a 'B' GIVEN they are female. %]