A Jar Contains Two Black Marbles And One White Marble

Chips are selected randomly one at a time and are not replaced.

A jar contains two black marbles and one white marble.

A second marble is drawn. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. Two seniors one from each government class are. Two marbles are chosen without replacement.

Find the probability of the first marble being green and the second marble being yellow. 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. Find the probability of the following events.

A box contains 5 purple marbles 3 green marbles and 2 orange marbles. What is the probability of drawing a white and then a black. What is the probability you will choose either a black or white marble. A jar contains 4 black marbles and 3 red 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. If a person takes one marble out of the jar then the 1 3 of the jar s marbles would be removed. P white then purple then black. You roll two die.

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

B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. A jar contains 4 white chips 5 purple chips and 1 black chip. 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. A marble is chosen at random from the jar and replaced.

B a white marble is drawn first followed by a white marble. A jar contains black and white marbles. One marble is randomly drawn and then replaced from a jar containing two white marbles and one black marble. Answer by jim thompson5910 35156 show source.

Bag b contains 9 black marbles and 6 orange 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. 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 draw the tree diagram for the experiment.

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

A second marble is drawn. 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.