A Jar Contains Red White And Blue Marbles

You roll a fair die if you get a 2 or a 3 you pick a random marble from jar a and put it in jar b.

A jar contains red white and blue marbles. A jar contains 20 marbles. There are two jars a and b. Suppose you pick a marble at random without looking. A jar contains 5 blue marbles 8 red marbles 4 white marbles and 3 purple marbles.

A jar contains 2 red marbles 6 blue marbles 4 white marbles and 12 black marbles. And there are still 5 white marbles. Asked by ana on december 3 2012. A jar contains 3 red marbles 7 green marbles and 10 white marbles.

B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. A bag of marbles contains 5 red 3 blue 2 green and 2 yellow marbles. So the probability of drawing red is 3 12 or 1 4 reduced. Write your answer as a fraction in simplest form.

Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. You then pick. This random experiment has four possibilities. 4 red 6 white and 10 blue.

So the probability of white is 5 11. If you remove marbles one at a time randomly what is the minimum number that must be removed to be certain that you have at least 2 marbles of each colour. Find the probability of each event. The diagram below shows the contents of a jar from which you select marbles at random.

If a marble is drawn from the jar at random what is the probability that the marble will be white. You have 12 marbles total. Rr rw wr ww p r 3 4 p w 1 4 since the marbles are drawn with replacements p rr 3 4 3 4 9 16 p rw 3 4 1 4 3 16 p w. Suppose r denotes a red marble and w a white marble.

A jar contains 4 black marbles and 3 red marbles. P red blue 2 p blue and blue answer by edwin mccravy 18224 show source. A jar contains nine blue marbles eight yellow marbles 11 black marbles and 12 red marbles. Two marbles are drawn without replacement.

What is the ratio of white marbles to all marbles. A draw the tree diagram for the experiment. Now if you take out one red marble then there are 11 now in the jar. A jar contains 3 white marbles 4 red marbles and 5 blue marbles.