An Urn Has 5 Blue Marbles And 5 Red Marbles

An urn contains 4 red 6 white and 5 blue marbles.

An urn has 5 blue marbles and 5 red marbles.

There are 5 blue 3 red and 2 yellow marbles in an urn. What is the probability of selecting a green marble and then a red. A marble is selected at random and then without replacing the first marble a second marble is selected at random. An urn contains 22 marbles consisting of 10 red marbles 7 blue marbles and 5 yellow marbles.

There are 8 red marbles and 22 blue marbles in urn 1 and there are 14 red marbles and 5 blue marbles in urn 2. An urn contains 5 red marbles 4 blue marbles and 3 green marbles. Suppose that two marbles are drawn with replacement from the urn. 1 suppose an urn contains 8 red 5 white and 7 blue marbles.

4 6 5 120 of possible triples. A if 3 marbles are drawn at random from the urn with replacement what is the probability that three marbles are red. 5 12 red 4 12 white 3 12 blue when the marble is returned to the urn two more marbles of the same color are added. What is the probability that one of each color is selected.

A let r and g denote the numbers of red and green marbles drawn respectively. 10 22 45 50. Asked by melissa on november 16 2011. What is the probability of randomly selecting a blue marble from the urn.

The probability that urn 1 is selected is 0 4 and the probability that urn 2 is selected is 0 6. An urn contains 22 marbles consisting of 10 red marbles 7 blue marbles and 5 yellow marbles. What is the probability that. 0 5 2 0 3 o 0 5 3 o 0 7 3 0 5 0 4 0 3 there are an equal number of pennies nickels dimes and quarters in a bag.

Some answers have been rounded to the nearest percentage. Since there were 10 red marbles out of the 22 in the urn the probability of selecting one. An urn contains 2 red marbles 3 green marbles and 5 blue marbles that are equal in size texture taste and odor and are indistinguishable except by color. If you draw 3 marbles what is the probability that there will be no blue marbles drawn if you draw with replacement.

You grab 4 of the marbles. Give your answer as a decimal number with 3 decimal places of ways to get red white blue triple. Thus before the second drawing there are now 14 marbles 5 red 4 white 3 blue and 2 of the color drawn first. Three marbles are selected at random and without replacement.

Some answers have been rounded to the nearest percentage. Give answer as a reduced fraction.