You choose a marbles replace it and choose again.
Marbles in a bag probabilitty take 2 marbls.
So they say the probability i ll just say p for probability.
What is the probability that you get two yellow marbles.
And so this is sometimes the event in question right over here is picking the yellow marble.
So the next time.
2 blue and 3 red marbles are in a bag.
1 find the least number of balls that must be taken from the bag.
If we got a red marble before then the chance of a blue marble next is 2 in 4.
There is a bag with 4 marbles.
Two of them are yellow and the other two are green.
What are the chances of getting a blue marble.
Probability examples 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 no red marbles.
The chance is 2 in 5.
Having done so there remain 2 purple marbles and 7 marbles in all so your chance of drawing a second purple marbl.
You blindly pick two marbles at once.
The chance of drawing a purple marble on your first draw are 3 8 simple enough.
B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.
There are 3 purple marbles and 8 marbles in all.
But after taking one out the chances change.
I would say the answer is frac 1 6.
Two marbles are drawn without replacement.
Marbles in a bag.
A draw the tree diagram for the experiment.
The probability of picking a yellow marble.
If we got a blue marble before then the chance of a blue marble.
Probability of drawing at least 4 white marbles out of 2 bags when taking only 3 marbles from each bag.
Find the probability of pulling a yellow marble from a bag with 3 yellow 2 red 2 green and 1 blue i m assuming marbles.
A jar contains 4 black marbles and 3 red marbles.
What is p red then blue 20 43 40 43 20 1849 96 1849.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
There is a single combination to draw two yellow marbles and 6 possible combinations how to draw two marbles.
