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

Find the probability of choosing a red marble then a white marble if the marbles are replaced.

A bag contains 3 red marbles and 4 blue marbles a marble is taken at random and replaced.

Adam randomly picks out a marble from the bag. What is the probability of picking two blue marbles. Answer by greenestamps 7546 show source. A jar contains 4 black marbles and 3 red marbles.

B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. Find the probability of choosing 3 blue marbles in a row if the marbles are replaced. Always simplify. Two marbles are drawn at random and with replacement from a box containing 2 red 3 green and 4 blue marbles.

A bag contains 5 red marbles and 4 yellow marbles. Total number of marbles in the bag is 3 4 7. 4 are green 2 are red and 3 are blue. Two marbles are drawn without replacement.

A bag contains 3 red marbles and 4 blue marbles. Let s say i want to find the probability of a. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. A bag contains 9 marbles.

A marble is taken at random and replaced. Let s define the following events. A bag contains 8 red marbles 7 blue marbles and 6 green marbles. Another marble is taken from the bag.

The probability of a blue is. The problem asks for the probability of rr or bb. What is the probability that the first marble is red and the second is blue. Rationale recall that there are 7 blue marbles and a total of 8 7 6 21 marbles overall.

A draw the tree diagram for the experiment. The gender and age of acme. Write your answer as a fraction in simplest form. A bag contains 4 blue marbles 3 red marbles 2 green marbles and a white marble.

Karen chooses a marble at random and without putting it back chooses another one at random. A bag contains 5 red marbles and 4 yellow marbles. A bag contains 4 white 3 blue and 5 red marbles. What is the probability of drawing a red marble then replacing that marble then drawing a red marble again on the second pick.

Work out the probability that the two marbles taken from the bag are the same color.