Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
An urn contains two white marbles and one black marble.
If one marble is selected determine probability that it is white.
Then a second marble is drawn and it is white.
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.
An urn contains two white marbles and one black marble.
Then a second marble is drawn and it is white.
Then a second marble is drawn and it is white.
An urn contains two white marbles and one black marble.
A jar contains two black marbles and one white marble.
A draw the tree diagram for the experiment.
Suppose that an urn contains 4 green marbles 7 black marbles and 9 white marbles.
An urn contains two white marbles and one black marble.
Then a second marble is drawn and it is white.
If a person takes one marble out of the jar then the 1 3 of the jar s marbles would be removed.
A marble is drawn from the urn without replacement and put aside without my seeing it.
What is the probability that the unknown removed marble is white and what is the probability that it is black.
Question 10 an urn contains two white marbles and one black marble.
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.
What is the probability that the unknown removed marble is white and what is the probability that it is black.
A marble is drawn from the urn without replacement and put aside without my seeing it.
3 an urn contains two white marbles and one black marble.
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.
Asked 11 12 18 suppose that a urn contains 2 white marbles 9 black marbles and 9 green marbles.
A marble is drawn from the urn without replacement and put aside without my seeing it.
Two marbles are drawn without replacement.
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.
Then a second marble is drawn and it is white.
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.
