Please answer in fraction form.
Box i contains 4 red marbles and 2 blue marbles.
If a marble is drawn at random from the box what is the probability that it will be i white.
The first drawing is from the red box but each subsequent.
Example 8 a box contains 3 blue 2 white and 4 red marbles.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
A bag contains 3 red marbles and 4 blue marbles.
Answer by mukhopadhyay 490 show source.
The problem asks for the probability of rr or bb.
The red box contains four red marbles and one blue marble and the blue box contains five blue marbles and three red marbles.
Two marbles are drawn without replacement.
A bag contains 1 blue 2 green 3 yellow and 3 red marbles as shown.
A jar contains 4 black marbles and 3 red marbles.
A marble is randomly drawn from one of the boxes its color recorded then replaced in the same box.
P not red 1 p red since there a.
There are a total of 3 4 2 9 marbles in the box.
A box contains 3 blue 2 white and 4 red marbles.
Mc011 1 jpg what is the probability of drawing a red marble out of the bag without looking.
A marble is taken at random and replaced.
Another marble is taken from the bag.
Work out the probability that the two marbles taken from the bag are the same color.
Therefore the probability of not drawing a red marble is the same as one minus the probability of drawing a red marble.
Total number of marbles in the bag is 3 4 7.
Two marbles are drawn without replacement from a box with 3 white 2 green 2 red and 1 blue marble.
A draw the tree diagram for the experiment.
B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.
Total number of marbles 3 2 4 9 number of marbles which are white 2 p marble taken out is white 𝑁𝑢𝑚𝑏𝑒𝑟 𝑜𝑓 𝑚𝑎𝑟𝑏.
The following experiment is done a hundred times.
Mc011 2 jpg mc011 3 jpg mc011 4 jpg mc011 5 jpg.