Marbles In A Bag Probabilitty

2 blue and 3 red marbles are in a bag.

Marbles in a bag probabilitty.

There are 5 marbles in a bag. Or is the probability equal. If i pull out marbles 1 at a time from each bag simultaneously from which bag am i more likely to pull out all its red marbles first. So the next time.

The probability of the first marble selected being red is the same as before 1 3 since total number of marbles and number of red marbles is the same. Solution there are 5 in total 4 are blue so 4 5 or80 is it right. What is the probability that a blue marble gets picked. If we got a red marble before then the chance of a blue marble next is 2 in 4.

Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Further if we assume that the first marble selected was red then 3 red marbles are left in the bag. Marbles in a bag. This math education video demonstrates how to calculate the probability of removing colored marbles from a bag.

Say i have 2 bags with 100 marbles in each. If we got a blue marble before then the chance of a blue marble. P first red 1 3 after selecting the first marble 11 marbles are left in the bag. Bag b has 5 red marbles and 95 blue marbles.

The chance is 2 in 5. Thanks hello rubies. 4 are blue and 1 is red. What are the chances of getting a blue marble.

But after taking one out the chances change. There are 5 marbles in a bag.