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