A Jar Contains Two Black Marbles And One White Marble

A jar contains 4 black marbles and 3 red marbles.

A jar contains two black marbles and one white marble.

Thanks for the help. One marble is randomly drawn and then replaced from a jar containing two white marbles and one black marble. P white then purple then black. A draw the tree diagram for the experiment.

B a white marble is drawn first followed by a white marble. 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. Answer by jim thompson5910 35156 show source.

A jar contains 4 white chips 5 purple chips and 1 black chip. A jar contains black and white 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. One marble is randomly drawn and not replaced from a jar containing two white marbles and one black marble.

Find the requested probabilities. An urn contains two white marbles and one black marble. Then a second marble is chosen at random. A second marble is drawn.

Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. Bag b contains 9 black marbles and 6 orange marbles. Draw out two marbles with and without replacement. A marble is chosen at random from the jar and replaced.

Two seniors one from each government class are. Then a second marble is drawn and it is white. Find the probability of the first marble being green and the second marble being yellow. A box contains 5 purple marbles 3 green marbles and 2 orange marbles.

What is the probability you will choose either a black or white marble. What is the probability that the unknown removed marble is white and what is the probability that it is black. Two marbles are chosen without replacement. 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.

You roll two die. A a red marble is drawn first followed by a white marble. A jar contains 2 green marbles 4 blue marbles 3 yellow marbles and 2 black marbles. Two marbles are drawn without replacement.

What is the probability of drawing a white and then a black. If a person takes one marble out of the jar then the 1 3 of the jar s marbles would be removed. A second marble is drawn. 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 jar contains two black marbles and one white marble. Find the probability of selecting one green marble from bag a and one black marble from bag b. Assume a jar has six red marbles and four black marbles.