A Jar Contains 5 Red And 7 Blue Marbles

Two marbles are drawn without replacement.

A jar contains 5 red and 7 blue marbles.

So we need to first find the total number of marbles. A bag contains 5 red marbles 6 white marbles and 8 blue marbles. A bag of marbles contains 5 red 3 blue 2 green and 2 yellow marbles. A glass jar contains 5 red marbles 4 blue marbles 7 green marbles and 9 yellow marbles.

You then pick. A draw the tree diagram for the experiment. A bag contains 5 white balls 4 red balls and 3 green balls. Suppose a jar contains 5 red marbles and 12 blue marbles.

A marble is drawn at random from the jar. If a marble is drawn from the jar at random what is the probability that this marble is white. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. A the marble is red b the marble is red or odd numbered c the marble is blue and even numbered answer by ikleyn 33701 show source.

If joan picks 2. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. The random variable represents the number of red marbles that you select. 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 ball is drawn at random. P green or yellow 5 11 probability here is the chance of selection out of a total. A store finds that 32 of people who enter the store will make a purchase. If you re told the marble is red what is the probability that it has the number 3 on it.

A jar contains 4 black marbles and 3 red marbles. Jar a contains 7 red and 2 blue marbles while jar b contains 5 red and 4 blue marbles. A jar contains 5 red marbles numbered 1 to 5 and 12 blue marbles numbered 1 to 12. Now there are 24 marbles left.

A jar contains 12 red marbles numbered 1 to 12 and 6 blue marbles numbered 1 to 6. A a marble is chosen at random. A jar contains 5 blue marbles 6 green marbles and 3 red marbles. You want the second marble she picks to be blue.

You want the first marble she picks to be red. A the marble is red b the marble is odd numbered c the marble is red or odd numbered d the marble is blue and even numbered. P yellow 2 11 the probability of picking either of these colors. A jar contains 3 red marbles 7 green marbles and 10 white marbles.

P green 3 11 same idea for yellow. There are two jars a and b. B the first marble is. A marble is drawn at random from the jar.

The probability that we pick one of the 3 green marbles out of the 11 is simply that ratio. 5 25 of the marbles are red which can be simplified to 1 5. There are 25 marbles in total. A jar contains 8 red marbles numbered 1 to 8 and 10 blue marbles numbered 1 to 10.

Total 5 3 2 1 11 so there are 11 marbles total. You randomly select 2 marbles from the jar without replacement. During a day 50 people enter the store.