B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.
Box i contains 4 red marbles and 2 blue marbles.
The red box contains four red marbles and one blue marble and the blue box contains five blue marbles and three red marbles.
All of the outcomes must add up to 1.
Two marbles are drawn without replacement from a box with 3 white 2 green 2 red and 1 blue marble.
Therefore the probability of not drawing a red marble is the same as one minus the probability of drawing a red marble.
P not red 1 p red since there a.
The following experiment is done a hundred times.
What is the probability that both marbles are white.
Mc011 2 jpg mc011 3 jpg mc011 4 jpg mc011 5 jpg.
A jar contains 4 black marbles and 3 red marbles.
Total number of marbles in the bag is 3 4 7.
The first drawing is from the red box but each subsequent.
There are a total of 3 4 2 9 marbles in the box.
Total number of marbles 3 2 4 9 number of marbles which are white 2 p marble taken out is white 𝑁𝑢𝑚𝑏𝑒𝑟 𝑜𝑓 𝑚𝑎𝑟𝑏.
A box contains 3 blue 2 white and 4 red marbles.
Example 8 a box contains 3 blue 2 white and 4 red marbles.
A marble is taken at random and replaced.
A marble is randomly drawn from one of the boxes its color recorded then replaced in the same box.
A draw the tree diagram for the experiment.
Mc011 1 jpg what is the probability of drawing a red marble out of the bag without looking.
Please answer in fraction form.
If a marble is drawn at random from the box what is the probability that it will be i white.
Answer by mukhopadhyay 490 show source.
Work out the probability that the two marbles taken from the bag are the same color.
If a marble is drawn at random from the box what is the probability that it will be i white.
Two marbles are drawn without replacement.
A bag contains 1 blue 2 green 3 yellow and 3 red marbles as shown.
The problem asks for the probability of rr or bb.