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