If a marble is drawn at random what is the probability that it is yellow given that it is one of the large marbles.
A box contains 7 large red marbles.
Purple blue green red.
A box contains 7 black 3 red and 5 purple marbles.
A jar contains 4 black marbles and 3 red marbles.
A box contains 7 large red marbles 5 large yellow marbles 3 small red marbels and 5 small yellow marbles.
He picks a marble and then puts it back 26 times.
Asked by kandace on april 19 2011.
A draw the tree diagram for the experiment.
John picks up two marbles at a random from the the bag.
A box contains 7 red marbles 5 blue marbles and 8 green marbles.
If a marble is drawn at random what is the probability that it is yellow given that is one of the large marbles.
Felix has a bag of 6 yellow marbles and 6 green marbles.
I think this is one of those p a b type questions but i m not sure and i don t know what a is or what b is.
A box contains 7 large red marbles 5 large yellow marbles 3 small red marbles and 5 small yellow marbles.
A box contains 7 large red marbles 5 large yellow marbles 3 small red marbles and 5 small yellow marbles.
Part 1 out of 2 a.
What is the probability that john has picked a pair of matching marbles a 1 19 b 15 90 c 7 19 d 59 190 e 2 190.
Find the probability that the first two marbles selected are not red and the last marble is red.
A box contains 2 blue marbles and 7 red marbles and two marbles are drawn with out replacement.
Consider the two stage experiment of randomly selecting a marble from the box not replacing it and then selecting a second marble.
Two marbles are drawn without replacement.
B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.
Determine the probabilities of the events in the following.
A box contains 2 purple marbles 2 blue marbles 3 green marbles and 5 red marbles.
The results are shown in the table.
Answer by ikleyn 31753 show source.
Selecting 2 black marbles.
Give answer as a simplified fraction.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
If a marble is drawn at random what is the probability that is yellow given that it is one of the large marbles answer by checkley77 12844 show source.
A bag contains 5 red marbles 3 green marbles 2 purple marbles 2 orange marbles and 1 blue marble.
Mc022 1 jpg which color marble is most likely to be picked.
