Question 10 an urn contains two white marbles and one black marble.
An urn contains two white marbles and one black marble.
Asked 11 12 18 suppose that a urn contains 2 white marbles 9 black marbles and 9 green marbles.
What is the probability that the unknown removed marble is white and what is the probability that it is black.
If a marble is selected from the jar and removed and then a second marble is selected form the jar and removed what is the probability the second marble is white.
If a person takes one marble out of the jar then the 1 3 of the jar s marbles would be removed.
An urn contains two white marbles and one black marble.
A marble is drawn from the urn without replacement and put aside without my seeing it.
A marble is drawn from the urn without replacement and put aside without my seeing it.
Then a second marble is drawn and it is white.
A marble is drawn from the urn without replacement and put aside without my seeing it.
Then a second marble is drawn and it is white.
Then a second marble is drawn and it is white.
A draw the tree diagram for the experiment.
What is the probability that the unknown removed marble is white and what is the probability that it is black.
What is the probability that the unknown removed marble is white and what is the probability that it is black.
An urn contains two white marbles and one black marble.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
What is the probability that the unknown removed marble is white and what is the probability that it is black.
Two marbles are drawn without replacement.
If one marble is selected determine probability that it is white.
A jar contains two black marbles and one white marble.
If one marble is selected determine the probability that it is green answer by stanbon 75887 show source.
3 an urn contains two white marbles and one black marble.
Suppose that an urn contains 4 green marbles 7 black marbles and 9 white marbles.
What is the probability that the unknown removed marble is white and what is the probability that it is black.
A jar contains 4 black marbles and 3 red marbles.
Then a second marble is drawn and it is white.
A marble is drawn from the urn without replacement and put aside without my seeing it.
A marble is drawn from the urn without replacement and put aside without my seeing it.
An urn contains two white marbles and one black marble.
B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.
Then a second marble is drawn and it is white.
A marble is drawn from the urn without replacement and put aside without my seeing it.