There Are 9 Red And 6 Green Marbles

What is the probability it is a red plastic marble 2 answers 1.

There are 9 red and 6 green marbles. So i could pick that green marble or that green marble. The total number of marbles in the box is 25 that is 9 green 5 blue and 11 red. And then there s one blue marble in the bag. As both requirements have to be fulfilled the required probability is the multiplication of both 6 15 6 15 36 225 4 25.

These are clearly all yellow. Add your answer and earn points. A bag has 9 green marbles and 6 red marble. If the probability of both marbles being red is half the probability of both marbles being green then what is the minimum possible number of marbles in the bag.

There are still 6 green marbles and 9 red ones. P red green blue. At this moment the bag becomes the same as it is before a green marble is drawn i e. If we are too draw another green marble the same probability 6 15 will be resulted.

There s one blue marble. There are at least two marbles of each color in the bag. Half of the red marbles are made of plastic. You wish to know t probability that the single chosen green or blue marble.

1 answer jim g. Be careful letting children play with marbles they may swallow. There s two red marbles in the bag. So i could pick that red marble or that red marble.

The measure of probability is number of favourable outcomes total possible outcomes a favourable outcome is a green marble of which there are 6. There are 9 red and 6 green marbles in a bag if a child reaches the bag randomly and picks 6. Jun 21 2018 1 3 explanation. So this is all the possible outcomes.

Once a marble is selected it is replaced. There s two green marbles in the bag. A bag contains only red marbles and green marbles two of which are to be drawn without replacement. Finally multiply the probabilities and reduce to get 3 95 share.

In the bag there are 6 green marbles and 12 red marbles. There are 6 red 4 green 5 blue and 5 yellow marbles in a jar. There are 9 red and 6 green marbles in a bag. After that we replace the green marble into the bag.

Find the following probability. A child reaches in the bag and randomly takes one marble. A marbles selected at random from the bag. What is the probability of drawing a green marble from the bag.

4 20 then find the probability of picking green again 3 19. Remember there is one less marble in the jar and that you assume the marble picked was green. There are a total of 14 green and blue marbles so the probability is 14 25 or 56.