You pick a marble without looking.
An urn contains 7 red marbles and 5 green marbles.
1 suppose an urn contains 8 red 5 white and 7 blue marbles.
Two marbles are drawn without replacement.
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Suppose that an urn contains 4 green marbles 7 black marbles and 9 white marbles.
An urn contains 22 marbles consisting of 10 red marbles 7 blue marbles and 5 yellow marbles.
If three marbles are picked at random what is the probability that either all are green or all are red.
10 22 45 50.
The probability of picking a yellow marble.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
Find the probability of drawing a white marble.
Asked 10 14 13 an urn contains 9 red marbles 7 white marbles and 5 blue marbles.
Give answer as a reduced fraction.
What is the probability that.
Find the probability of pulling a yellow marble from a bag with 3 yellow 2 red 2 green and 1 blue i m assuming marbles.
If 2 marbles are picked at random what is the probability that both are red.
A basket contains 4 red 5 blue and 3 green marbles.
Since there were 10 red marbles out of the 22 in the urn the probability of selecting one.
A jar contains 4 black marbles and 3 red marbles.
If one marble is selected determine the probability that it is green answer by stanbon 75887 show source.
A bag contains 6 red marbles 3 white marbles and 7 blue marbles.
So they say the probability i ll just say p for probability.
Can someone please explain how i would work this out.
B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.
Some answers have been rounded to the nearest percentage.
You have a bag which contains only red and green marbles.
In this bag with x 2 5 marbles total x 1 are red.
A if 3 marbles are drawn at random from the urn with replacement what is the probability that three marbles are red.
A draw the tree diagram for the experiment.
You grab 4 of the marbles.
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