A Box Contains 3 Red Marbles 6 Blue Marbles

Two marbles are drawn without replacement.

A box contains 3 red marbles 6 blue marbles.

The marbles are selected at random one at a time and are replaced. A two marbles are selected with replacement. Permutations and combinations questions answers for gate cat bank exams aieee bank po bank clerk. Ex 2 3 a p white and blue b p blue and blue c p red and red and white d p green and white.

A box contains 3 red marbles 6 blue marbles and 1 white marble. Bag b contains 9 black marbles and 6 orange marbles. The problem asks for the probability of rr or bb. Find the probability that both marbles are red.

4 6 5 120 of possible triples. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. Total number of marbles in the bag is 3 4 7. 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. Three marbles are randomly drawn from the box one after the other. 15 red 10 blue and 5 green. A draw the tree diagram for the experiment.

Find the probability of selecting one green marble from bag a and one black marble from bag b. A box contains 3 blue marbles 4 red 6 green marbles and 2 yellow marbles. I will guess at something you may have wanted that you didn t tell us. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.

A jar contains 4 black marbles and 3 red marbles. Find the probability that the first two are red and the third one is white. Bag a contains 9 red marbles and 3 green marbles. B two marbles are selected without replacement.

I m working on problem 6. 6 a box contains 30 marbles. Another marble is taken from the bag. If two marbles are picked at random what is the probability that they are.

What is the probability that one of each color is selected. An urn contains 4 red 6 white and 5 blue marbles. Give your answer as a decimal number with 3 decimal places of ways to get red white blue triple. Three marbles are selected at random and without replacement.

A marble is taken at random and replaced. A box contains 3 red marbles and 6 blue marbles and 1 white marble. Find the probability that all three are white. A box contains 5 red marbles 3 white marbles and 2 blue marbles.