Indeed we have these equations where r is the number of red marbles g is the number.
There are 9 red and 6 green marbles.
1 answer jim g.
What is the probability of that child getting a green marble.
So i could pick that red marble or that red marble.
As both requirements have to be fulfilled the required probability is the multiplication of both 6 15 6 15.
In a jar of red green and blue marbles all but 6 are red marbles all but 8 are green and all but 4 are blue.
7 red 5 green 6 blue pick 7 6 1 14 marbles and at least 1 is red because 14 green blue 11 at least 1 is blue because 14 red green 12 at least 1 is green because 14 red blue 13 picking 13 marbles could result in green marble absence if all 13 marbl.
Solution from the condition we can determine how many marbles of each color were there in the jar.
At this moment the bag becomes the same as it is before a green marble is drawn i e.
Finally multiply the probabilities and reduce to get 3 95 share.
There are still 6 green marbles and 9 red ones.
What percent of the marbles aren t blue.
Remember there is one less marble in the jar and that you assume the marble picked was green.
Write the probability as a fraction in simplest form a decimal and a percent.
There s one blue marble.
Be careful letting children play with marbles they may swallow.
There s two red marbles in the bag.
If we are too draw another green marble the same probability 6 15 will be resulted.
Jun 21 2018 1 3 explanation.
A child reaches in the bag and randomly takes one marble.
There are a total of 14 green and blue marbles so the probability is 14 25 or 56.
There are 9 red and 6 green marbles in a bag if a child reaches the bag randomly and picks 6.
In the bag there are 6 green marbles and 12 red marbles.
There are 9 red and 6 green marbles in a bag.
9 blue marbles 8 green marbles 4 red marbles 8 white marbles and 6 yellow marbles.
There are 6 red 4 green 5 blue and 5 yellow marbles in a jar.
What is the probability of drawing a green marble from the bag.
So i could pick that green marble or that green marble.
4 20 then find the probability of picking green again 3 19.
There s two green marbles in the bag.
These are clearly all yellow.
So this is all the possible outcomes.
And then there s one blue marble in the bag.
The total number of marbles in the box is 25 that is 9 green 5 blue and 11 red.