A Bag Contains 3 Red Marbles And 4 Blue Marbles A Marble Is Taken At Random And Replaced

What is the probability of picking two blue marbles.

A bag contains 3 red marbles and 4 blue marbles a marble is taken at random and replaced. Write your answer as a fraction in simplest form. A bag contains 5 red marbles and 4 yellow marbles. A bag contains 8 red marbles 7 blue marbles and 6 green marbles. What is the probability of drawing a red marble then replacing that marble then drawing a red marble again on the second pick.

Another marble is taken from the bag. A marble is taken at random and replaced. A bag contains 4 white 3 blue and 5 red marbles. A bag contains 4 blue marbles 3 red marbles 2 green marbles and a white marble.

Find the probability of choosing 3 blue marbles in a row if the marbles are replaced. Answer by greenestamps 7546 show source. Two marbles are drawn without replacement. What is the probability that the first marble is red and the second is blue.

Two marbles are drawn at random and with replacement from a box containing 2 red 3 green and 4 blue marbles. 4 are green 2 are red and 3 are blue. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. Always simplify.

A bag contains 3 red marbles and 4 blue marbles. Find the probability of choosing a red marble then a white marble if the marbles are replaced. The gender and age of acme. The problem asks for the probability of rr or bb.

Rationale recall that there are 7 blue marbles and a total of 8 7 6 21 marbles overall. Total number of marbles in the bag is 3 4 7. A bag contains 5 red marbles and 4 yellow marbles. You reach in and randomly pick one marble set it aside and then randomly pick a second marble.

Karen chooses a marble at random and without putting it back chooses another one at random. Work out the probability that the two marbles taken from the bag are the same color. A jar contains 4 black marbles and 3 red marbles. A draw the tree diagram for the experiment.

What is the theoretical probability that adam will pick a blue marble from the bag. A two red marbles are drawn b two green marbles are drawn c two blue marbles are drawn. Let s define the following events. Adam randomly picks out a marble from the bag.

The probability of a blue is.