An urn contains 4 marbles with the following colors: Red, White, Blue, and Green. You cannot see into the urn and all the marbles have the same feel, so the selections are random. 1.If two marbles are picked (with replacement), what is the probability that both marbles are Green?

A group of six students is chosen at random from a list of five maths students and four psychology students. What is the probability that four maths students and two psychology students are chosen?

A jar contains 3 red, 3 green, 7 blue, and 5 yellow marbles. If a single marble is chosen at random from the jar and it's color is recorded, give the sample space. What is the probability of each possible outcome? probability of red= probability of green= probability of blue= probability of yellow=

A jar contains 2 red marbles, 9 green marbles, and 8 blue marbles. what is the probability that you draw 5 green marbles in a row if you DO replace the marbles after each draw?