Chips are selected randomly one at a time and are not replaced.
A jar contains two black marbles and one white marble.
Two seniors one from each government class are.
What is the probability of drawing a white and then a black.
Two marbles are chosen without replacement.
What is the probability that the unknown removed marble is white and what is the probability that it is black.
A jar contains 2 green marbles 4 blue marbles 3 yellow marbles and 2 black marbles.
Find the probability of selecting one green marble from bag a and one black marble from bag b.
One marble is randomly drawn and not replaced from a jar containing two white marbles and one black marble.
You roll two die.
A marble is drawn from the urn without replacement and put aside without my seeing it.
A box contains 5 purple marbles 3 green marbles and 2 orange 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.
A jar contains 4 black marbles and 3 red marbles.
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 drawn randomly one after the other without replacement from a jar that contains 4 red marbles 4 white marbles and 7 yellow marbles.
A jar contains 4 white chips 5 purple chips and 1 black chip.
A draw the tree diagram for the experiment.
Bag b contains 9 black marbles and 6 orange marbles.
A jar contains two black marbles and one white marble.
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.
A second marble is drawn.
A jar contains black and white marbles.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
Find the requested probabilities.
One marble is randomly drawn and then replaced from a jar containing two white marbles and one black marble.
A second marble is drawn.
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.
Assume a jar has six red marbles and four black marbles.
An urn contains two white marbles and one black marble.
Draw out two marbles with and without replacement.
What is the probability you will choose either a black or white 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.
Thanks for the help.
A a red marble is drawn first followed by a white marble.
A marble is chosen at random from the jar and replaced.
P white then purple then black.
B a white marble is drawn first followed by a white marble.
Then a second marble is drawn and it is white.
Two marbles are drawn without replacement.
