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 3 red marbles and 4 blue marbles.
What is the 15237793.
A bag contains 3 red and 2 blue marbles.
A draw the tree diagram for the experiment.
Two marbles are drawn without replacement.
Total number of marbles in the bag is 3 4 7.
Cox picks one without looking replaces it and picks another one.
Another marble is taken from the bag.
What is the probability that the first marble is red and the second is blue.
A bag contains 9 marbles.
Work out the probability that the two marbles taken from the bag are the same color.
A bag contains 3 red marbles and 4 blue marbles.
You have a bag which contains only red and green marbles.
What is the probability of drawing a blue marble 2 see answers sardanagauri sardanagauri answer.
Find the probability of choosing 3 blue marbles in a row if the marbles are replaced.
The probability of drawing 3 red marbles in a row from a bag of 3 blue and 4 red marbles without replacement is right at about 0 11 or about 11 in 100 if you want odds remember that probability.
Write your answer as a fraction in simplest form.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
What is the reasonable prediction for the number of times a green or black.
As there are total 5 marbles and 2 total blue marbles.
Find the probability of choosing a red marble then a white marble if the marbles are replaced.
Answer by greenestamps 7546 show source.
A jar contains 4 black marbles and 3 red marbles.
Karen chooses a marble at random and without putting it back chooses another one at random.
A marble is drawn at random.
5 red marbles 6 blue marbles 3 green marbles 4 black marbles 2 yellow marbles a marble will be drawn from the bag and replaced 100 times.
4 are green 2 are red and 3 are blue.
The problem asks for the probability of rr or bb.
A marble is taken at random and replaced.