An urn contains 4 red 6 white and 5 blue marbles.
A box contains 3 red marbles 6 blue marbles.
The problem asks for the probability of rr or bb.
A box contains 3 red marbles and 6 blue marbles and 1 white marble.
A box contains 3 blue marbles 4 red 6 green marbles and 2 yellow marbles.
B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.
What is the probability that one of each color is selected.
Bag a contains 9 red marbles and 3 green marbles.
Bag b contains 9 black marbles and 6 orange marbles.
4 6 5 120 of possible triples.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
Find the probability that all three are white.
A two marbles are selected with replacement.
A box contains 5 red marbles 3 white marbles and 2 blue marbles.
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 draw the tree diagram for the experiment.
I m working on problem 6.
The marbles are selected at random one at a time and are replaced.
Permutations and combinations questions answers for gate cat bank exams aieee bank po bank clerk.
Give your answer as a decimal number with 3 decimal places of ways to get red white blue triple.
Find the probability of selecting one green marble from bag a and one black marble from bag b.
B two marbles are selected without replacement.
I will guess at something you may have wanted that you didn t tell us.
Another marble is taken from the bag.
A jar contains 4 black marbles and 3 red marbles.
Two marbles are selected at random and the first one is not replaced before the second one is drawn.
Total number of marbles in the bag is 3 4 7.
Two marbles are drawn without replacement.
Find the probability of first selecting a blue then a green marble.
A marble is taken at random and replaced.
6 a box contains 30 marbles.
15 red 10 blue and 5 green.
Three marbles are randomly drawn from the box one after the other.
Three marbles are selected at random and without replacement.
A bag contains 3 red marbles and 4 blue marbles.
If two marbles are picked at random what is the probability that they are.
Find the probability that both marbles are red.
Find the probabilities in simplest fraction form.