A Jar Contains Two Black Marbles And One White Marble
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 jar contains two black marbles and one white marble. What is the probability of drawing a white and then a black. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. 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 probability of the first marble being green and the second marble being yellow.
Draw out two marbles with and without replacement. Assume a jar has six red marbles and four black marbles. A a red marble is drawn first followed by a white marble. Find the probability of the following events.
Answer by jim thompson5910 35156 show source. A marble is drawn from the urn without replacement and put aside without my seeing it. 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.
One marble is randomly drawn and not replaced from a jar containing two white marbles and one black marble. Then a second marble is drawn and it is white. 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. P white then purple then black.
One marble is randomly drawn and then replaced from a jar containing two white marbles and one black marble. 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. Chips are selected randomly one at a time and are not replaced. A jar contains 4 white chips 5 purple chips and 1 black chip.
A box contains 5 purple marbles 3 green marbles and 2 orange marbles. Thanks for the help. A jar contains 4 black marbles and 3 red marbles. You roll two die.
Two seniors one from each government class are. A second marble is drawn. A jar contains 2 green marbles 4 blue marbles 3 yellow marbles and 2 black marbles. 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. What is the probability you will choose either a black or white marble. A draw the tree diagram for the experiment. Find the requested probabilities.
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. A second marble is drawn. B a white marble is drawn first followed by a white marble.
Two marbles are drawn without replacement. Bag b contains 9 black marbles and 6 orange marbles. A jar contains black and white marbles.