12 Marbles 4 White 2 Black And 6 Red

John picks up two marbles at a random from the the bag.
12 marbles 4 white 2 black and 6 red. A bag contains 4 white 3 blue and 5 red marbles. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. Find the probability of choosing 3 blue marbles in a row if the marbles are replaced. If lucia randomly picks two marbles from the bag without putting 17480767.
At least 1 red a jar contains 30 red marbles 12 yellow marbles 8 green marbles and 5 blue marbles what is the probability that you draw and replace marbles 3 times and you get at least 1 red. Two marbles are drawn without replacement. The former is more likely according to the laws of probability so the 2nd time the marble is removed the probability would be 1 2 for the marble being white. Find the probability of choosing a red marble then a white marble if the marbles are replaced.
If you remove marbles one at a time randomly what is the minimum number that must be removed to be certain that you have at least 2 marbles of each colour. A jar contains 4 black marbles and 3 red marbles. A marble bag contains 3 red marbles 4 gray marbles 6 white marbles and 5 black marbles. This would leave the person with two combinations.
Can not be determined from data given. What is the probability you would randomly pick a blue marble a. A jar contains 20 marbles. 4 red 12 blue 6 black 2 green.
It s easier to calculate the probability of getting no red marbles and subtract that from 1 we use the. 1 black marble and 1 white marble or 2 black marbles. Using the same bag of marbles described in 1. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
A bag contains 4 red 3 yellow 3 blue and 2 white marbles for a total of 12 marbles. What is the probability that john has picked a pair of matching marbles a 1 19. Find the probability of choosing a blue marble then a red marble if the marbles. A draw the tree diagram for the experiment.
What is the probability of randomly drawing a red marble and then a gray marble if the first marble is replaced. If you have a bag that contains 24 marbles. 4 red 6 white and 10 blue. Marble is a metamorphic rock composed of recrystallized carbonate minerals most commonly calcite or dolomite marble is typically not foliated although there are exceptions in geology the term marble refers to metamorphosed limestone but its use in stonemasonry more broadly encompasses unmetamorphosed limestone.