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