How do u do it.
A bag contains 6 red marbles 4 blue marbles.
Favorite answer 6 4 6 6 4 10 16.
Given that you have bb.
Asked 01 09 17 a bag contains 4 red marbles and 5 blue marbles whats probability of randomly selecting a blue marble and then without replacing it selecting a red marble.
There are 8 6 48 ways of drawing blue then red so p 8 6 18 18 4 3 9 9 4 3 9 4 27 0 148148148 or just under 15.
P both are red 4 10 3 9 12 90 p both are blue 6 10 5 9 30 90 p both are of the same color 42 90.
Another marble is taken from the bag.
A bag contains 6 red marbles 3 blue marbles and 5 green marbles.
A bag contains 3 red marbles and 4 blue marbles.
A bag contains 6 red marbles 6 white marbles and 4 blue.
You have 8 6 4 18 marbles each assumed to have a 1 18 probability of being drawn.
Total number of marbles in the bag is 3 4 7.
Asked 11 25 19 a bag contains 7 red marbles 5 white marbles and 6 blue marbles.
Work out the probability that the two marbles taken from the bag are the same color.
Find p red or blue.
If a marble is randomly selected from the bag what is the probability that it is blue.
The problem asks for the probability of rr or bb.
You draw 4 marbles out at random without replacement.
A marble is drawn from the bag and is not replaced.
A marble is taken at random and replaced.
What is the probability that both marbles drawn were red.
Then a second marble is drawn.