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

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

A bag contains 4 blue marbles 3 red marbles 2 green marbles and a white marble. 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. The probability of a blue is.

You reach in and randomly pick one marble set it aside and then randomly pick a second marble. Adam randomly picks out a marble from the bag. Find the probability of choosing a red marble then a white marble if the marbles are replaced. Karen chooses a marble at random and without putting it back chooses another one at random.

Always simplify. A two red marbles are drawn b two green marbles are drawn c two blue marbles are drawn. Another marble is taken from the bag. Let s define the following events.

A bag contains 5 red marbles and 4 yellow marbles. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. A bag contains 9 marbles. A jar contains 4 black marbles and 3 red marbles.

A bag contains 3 red marbles and 4 blue marbles. Work out the probability that the two marbles taken from the bag are the same color. 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 4 white 3 blue and 5 red marbles. A bag contains 5 red marbles and 4 yellow marbles. A marble is taken at random and replaced. Answer by greenestamps 7546 show source.

Two marbles are drawn without replacement. Total number of marbles in the bag is 3 4 7. Find the probability of choosing 3 blue marbles in a row if the marbles are replaced. A draw the tree diagram for the experiment.

4 are green 2 are red and 3 are blue. What is the probability of picking two blue marbles. The problem asks for the probability of rr or bb. A bag contains 8 red marbles 7 blue marbles and 6 green marbles.

Write your answer as a fraction in simplest form.