A Jar Contains Red White And Blue Marbles

If a marble is drawn from the jar at random what is the probability that the marble will be white.

A jar contains red white and blue marbles.

The diagram below shows the contents of a jar from which you select marbles at random. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. Now if you take out one red marble then there are 11 now in the jar. Asked by ana on december 3 2012.

This random experiment has four possibilities. And there are still 5 white marbles. There are two jars a and b. Suppose you pick a marble at random without looking.

What is the ratio of white marbles to all marbles. You then pick. 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. Find the probability of each event.

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. So the probability of drawing red is 3 12 or 1 4 reduced. 4 red 6 white and 10 blue. Find the probability of choosing the given marbles without replacement.

Two marbles are drawn without replacement. You have 12 marbles total. A draw the tree diagram for the experiment. Jar a contains 7 red and 2 blue marbles while jar b contains 5 red and 4 blue marbles.

A jar contains 3 white marbles 4 red marbles and 5 blue marbles. Write your answer as a fraction in simplest form. A jar contains 2 red marbles 6 blue marbles 4 white marbles and 12 black marbles. So the probability of white is 5 11.

A jar contains 5 blue marbles 8 red marbles 4 white marbles and 3 purple marbles. A jar contains nine blue marbles eight yellow marbles 11 black marbles and 12 red marbles. A jar contains 4 black marbles and 3 red marbles. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.

The probability to randomly draw a marble is 20c1 the probability to draw a white marble from 10 white marbles is 10c1 thus the probability to draw a white marble out of 20 is. Suppose r denotes a red marble and w a white marble. P red blue 2 p blue and blue answer by edwin mccravy 18224 show source. A jar contains 3 red marbles 7 green marbles and 10 white marbles.