A Bag Of Marbles Contains 12 Red Marbles 8 Blue

Two consecutive draws are made from the bag without replacement of the first draw.

A bag of marbles contains 12 red marbles 8 blue.

Another marble is taken from the bag. A bag contains eight green marbles and four blue marbles. 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. Work out the probability that the two marbles taken from the bag are the same color.

Solution for a bag contains 7 red marbles 6 white marbles and 8 blue marbles. There are 55 marbles 25 of which are not red p getting a color other than red p 25 55 455 probability of this happening 3 times in a row is. Total number of marbles in the bag is 3 4 7. A bag contains 3 red marbles 5 green marbles and 2 blue marbles.

There s two red marbles in the bag. You draw 3 marbles out at random without replacement. You have an 8 12 2 3 chance of picking a green marble the first time and a 4 12 1 3 chance of not picking green the first time. There s two green marbles in the bag.

A bag contains 3 red marbles and 4 blue marbles. A marble is taken at random and replaced. Taylor draws two marbles in succession without replacing them in the bag. So this is all the possible outcomes.

Given that you have bb. There s one blue marble. These are clearly all yellow. So i could pick that green marble or that green marble.

And then there s one blue marble in the bag. A bag contains eight green marbles and four blue marbles. 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.