An urn contains 5 red marbles 4 blue marbles and 3 green marbles.
An urn has 5 blue marbles and 5 red marbles.
An urn contains 22 marbles consisting of 10 red marbles 7 blue marbles and 5 yellow marbles.
Asked by melissa on november 16 2011.
You grab 4 of the marbles.
What is the probability of selecting a green marble and then a red.
What is the probability of randomly selecting a blue marble from the urn.
What is the probability that one of each color is selected.
What is the probability that.
A if 3 marbles are drawn at random from the urn with replacement what is the probability that three marbles are red.
An urn contains 22 marbles consisting of 10 red marbles 7 blue marbles and 5 yellow marbles.
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.
An experiment consists of selecting an urn and then removing a marble from the urn.
What is the probability of randomly selecting a red marble from the urn.
1 suppose an urn contains 8 red 5 white and 7 blue marbles.
Give your answer as a decimal number with 3 decimal places of ways to get red white blue triple.
If you draw 3 marbles what is the probability that there will be no blue marbles drawn if you draw with replacement.
A marble is selected at random and then without replacing the first marble a second marble is selected at random.
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.
Give answer as a reduced fraction.
Some answers have been rounded to the nearest percentage.
10 22 45 50.
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.
Three marbles are selected at random and without replacement.
The probability that urn 1 is selected is 0 4 and the probability that urn 2 is selected is 0 6.
Some answers have been rounded to the nearest percentage.
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.
4 6 5 120 of possible triples.
Thus before the second drawing there are now 14 marbles 5 red 4 white 3 blue and 2 of the color drawn first.
Since there were 10 red marbles out of the 22 in the urn the probability of selecting one.
Asked 10 14 13 an urn contains 9 red marbles 7 white marbles and 5 blue marbles.
An urn contains 4 red 6 white and 5 blue marbles.
