A Jar Contains Two Black Marbles And One White Marble

B a white marble is drawn first followed by a white marble.

A jar contains two black marbles and one white marble. Find the probability of the first marble being green and the second marble being yellow. Then a second marble is chosen at random. What is the probability of drawing a white and then a black. A second marble is drawn.

A marble is drawn from the urn without replacement and put aside without my seeing it. A a red marble is drawn first followed by a white marble. Draw out two marbles with and without replacement. Answer by jim thompson5910 35156 show source.

B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. Find the probability of the following events. Two seniors one from each government class are. Thanks for the help.

A jar contains two black marbles and one white marble. Bag b contains 9 black marbles and 6 orange marbles. Two marbles are drawn without replacement. One marble is randomly drawn and not replaced from a jar containing two white marbles and one black marble.

A jar contains 2 green marbles 4 blue marbles 3 yellow marbles and 2 black marbles. P white then purple then black. A draw the tree diagram for the experiment. A jar contains 4 black marbles and 3 red marbles.

Find the probability of selecting one green marble from bag a and one black marble from bag b. A box contains 5 purple marbles 3 green marbles and 2 orange marbles. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. 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.

Find the requested probabilities. Chips are selected randomly one at a time and are not replaced. Assume a jar has six red marbles and four black marbles. A jar contains 4 white chips 5 purple chips and 1 black chip.

Then a second marble is drawn and it is white. 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. 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. You roll two die.

One marble is randomly drawn and then replaced from a jar containing two white marbles and one black marble. If a person takes one marble out of the jar then the 1 3 of the jar s marbles would be removed. Two marbles are chosen 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.

A second marble is drawn. What is the probability you will choose either a black or white marble. A marble is chosen at random from the jar and replaced.