A Jar Contains Two Black Marbles And One White Marble

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.

A jar contains two black marbles and one white marble.

One marble is randomly drawn and not replaced from a jar containing two white marbles and one black marble. What is the probability you will choose either a black or white marble. B a white marble is drawn first followed by a white marble. Two seniors one from each government class are.

B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. One marble is randomly drawn and then replaced from a jar containing two white marbles and one black marble. A second marble is drawn. An urn contains two white marbles and one black marble.

A jar contains 4 white chips 5 purple chips and 1 black chip. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. A jar contains black and white marbles. P white then purple then black.

Then a second marble is drawn and it is white. Bag b contains 9 black marbles and 6 orange marbles. Answer by jim thompson5910 35156 show source. What is the probability of drawing a white and then a black.

A jar contains 2 green marbles 4 blue marbles 3 yellow marbles and 2 black marbles. A draw the tree diagram for the experiment. A jar contains two black marbles and one white marble. If a person takes one marble out of the jar then the 1 3 of the jar s marbles would be removed.

A a red marble is drawn first followed by a white marble. A jar contains 4 black marbles and 3 red marbles. A marble is chosen at random from the jar and replaced. Find the probability of selecting one green marble from bag a and one black marble from bag b.

Find the probability of the following events. A box contains 5 purple marbles 3 green marbles and 2 orange marbles. Two marbles are drawn randomly one after the other without replacement from a jar that contains 4 red marbles 4 white marbles and 7 yellow marbles. Enter the probabilities as fractions a p two red marbles with replacement without replacement b p two black marbles with replacement without replacement c p one red and one black marble with replacement without replacement d p red on the.

You roll two die. Thanks for the help. 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 chosen at random.

A second marble is drawn. Find the requested probabilities. Two marbles are chosen without replacement. Draw out two marbles with and without replacement.

A marble is drawn from the urn without replacement and put aside without my seeing it. Two marbles are drawn without replacement. The probability of selecting a black marble and then a white marble is 0 40 and the probability of selecting a black marble on the first draw is 0 50.