Marbles In A Bag Probabilitty

If we got a red marble before then the chance of a blue marble next is 2 in 4.

Marbles in a bag probabilitty.

Bag a has 1 red marble and 99 blue marbles. 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. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. There are 5 marbles in a bag.

Or is the probability equal. But after taking one out the chances change. So the next time. P first red 1 3 after selecting the first marble 11 marbles are left in the bag.

Say i have 2 bags with 100 marbles in each. There are 5 marbles in a bag. What is the probability that a blue marble gets picked. The chance is 2 in 5.

Thanks hello rubies. 4 are blue and 1 is red. 4 are blue and 1 is red. 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.

Problems demonstrate non conditional and cond. Solution there are 5 in total 4 are blue so 4 5 or80 is it right. 2 blue and 3 red marbles are in a bag. If we got a blue marble before then the chance of a blue marble.

This math education video demonstrates how to calculate the probability of removing colored marbles from a bag. Bag b has 5 red marbles and 95 blue marbles.