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.
A jar contains only red white and blue marbles.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
There are two jars a and b.
A jar contains blue green and white marbles.
A jar contains 20 marbles.
The probability of selecting a green marble at random from a jar that contains only green white and yellow marbles is the probability of selecting a white marble at random from the same jar is.
Jar a contains 7 red and 2 blue marbles while jar b contains 5 red and 4 blue marbles.
The marble is white or blue.
The probability of finding a red marble would be the number of red numbers in the jar divided by the total number of marbles in the jar.
So the probability of drawing red is 3 12 or 1 4 reduced.
So the total amount of marbles in the jar would be 20.
A bag of marbles contains 5 red 3 blue 2 green and 2 yellow marbles.
Answer by alan3354 66774 show source.
A jar contains 4 white 11 blue and 13 red marbles.
A certain jar contains only b black marbles w white marbles and r red marbles.
B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.
And there are still 5 white marbles.
4 red 6 white and 10 blue.
A draw the tree diagram for the experiment.
You then pick.
8 20 which equals 2 5.
1 r b w w b r 2 b w r.
Find the probability of choosing the given marbles without replacement.
So the probability of white is 5 11.
A jar contains 3 white marbles 4 red marbles and 5 blue marbles.
Two marbles are drawn without replacement.
Now if you take out one red marble then there are 11 now in the jar.
A jar contains 4 black marbles and 3 red marbles.
If one marble is to be chosen at random from the jar is the probability that the marble chosen is red greater than the probability that the marble chosen will be white.
The marble is blue or red.
If one marble is drawn at random from the jar find the probability that.
P red blue 2 p blue and blue answer by edwin mccravy 18224 show source.
You have 12 marbles total.
The marble is white or red.