A Jar Contains Only Red White And 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.

A jar contains only red white and blue marbles.

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. There are two jars a and b. You then pick.

So the probability of white is 5 11. You have 12 marbles total. 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. 1 r b w w b r 2 b w r.

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 would do the exact same thing with any other color as long as you re just picking one marble. If this jar contains 10 yellow marbles what is 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.

A certain jar contains only b black marbles w white marbles and r red marbles. If one marble is drawn at random from the jar find the probability that. A jar contains 20 marbles. Two marbles are drawn without replacement.

A bag of marbles contains 5 red 3 blue 2 green and 2 yellow marbles. Jar a contains 7 red and 2 blue marbles while jar b contains 5 red and 4 blue marbles. 4 red 6 white and 10 blue. 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. 8 20 which equals 2 5. So the total amount of marbles in the jar would be 20. P red blue 2 p blue and blue answer by edwin mccravy 18224 show source.

A draw the tree diagram for the experiment. The marble is blue or red. Answer by alan3354 66774 show source. A jar contains 4 white 11 blue and 13 red 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. The marble is white or blue. And there are still 5 white marbles. Find the probability of choosing the given marbles without replacement.

The marble is white or red.