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