A Bag Of Marbles Contains 12 Red Marbles 8 Blue

Total number of marbles in the bag is 3 4 7.

A bag of marbles contains 12 red marbles 8 blue.

Taylor draws two marbles in succession without replacing them in the bag. So i could pick that green marble or that green marble. A marble is taken at random and replaced. So i could pick that red marble or that red marble.

Another marble is taken from the bag. Two consecutive draws are made from the bag without replacement of the first draw. 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. A bag contains 3 red marbles 5 green marbles and 2 blue marbles.

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 one blue marble. There s two green marbles in 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. A bag contains 3 red marbles and 4 blue marbles. And then there s one blue marble in the bag. A bag contains eight green marbles and four blue marbles.

The problem asks for the probability of rr or bb. Given that you have bb. These are clearly all yellow. 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.

Solution for a bag contains 7 red marbles 6 white marbles and 8 blue marbles. So this is all the possible outcomes. Work out the probability that the two marbles taken from the bag are the same color.