A Jar Contains 5 Red And 7 Blue Marbles

A a marble is chosen at random.

A jar contains 5 red and 7 blue marbles.

A draw the tree diagram for the experiment. You then pick. 5 25 of the marbles are red which can be simplified to 1 5. A marble is drawn at random from the jar.

You want the second marble she picks to be blue. During a day 50 people enter the store. 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. B the first marble is.

A jar contains 3 red marbles 7 green marbles and 10 white marbles. A bag of marbles contains 5 red 3 blue 2 green and 2 yellow marbles. If a marble is drawn from the jar at random what is the probability that this marble is white. P green 3 11 same idea for yellow.

Find the probability of the given event. So we need to first find the total number of marbles. A jar contains 8 red marbles numbered 1 to 8 and 10 blue marbles numbered 1 to 10. A jar contains 12 red marbles numbered 1 to 12 and 6 blue marbles numbered 1 to 6.

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. Two marbles are drawn without replacement. A jar contains 5 blue marbles 6 green marbles and 3 red marbles. A store finds that 32 of people who enter the store will make a purchase.

Now there are 24 marbles left. 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. If you re told the marble is red what is the probability that it has the number 3 on it. The random variable represents the number of red marbles that you select.

Jar a contains 7 red and 2 blue marbles while jar b contains 5 red and 4 blue marbles. P yellow 2 11 the probability of picking either of these colors. A bag contains 5 red marbles 6 white marbles and 8 blue marbles. P green or yellow 5 11 probability here is the chance of selection out of a total.

A marble is drawn at random from the jar. If you reach in the jar and pull out 2 marbles at random at the same time find the probability that both are red 17 total marbles the 1st pick is 5 17 then 2nd is 4 16 the product is 5 68 makes no difference if you take 2 at a time or 2 different choices without replacement. The probability that we pick one of the 3 green marbles out of the 11 is simply that ratio. Find the probability of the given event.

A jar contains 5 red marbles numbered 1 to 5 and 12 blue marbles numbered 1 to 12. A bag contains 5 white balls 4 red balls and 3 green balls. A glass jar contains 5 red marbles 4 blue marbles 7 green marbles and 9 yellow marbles. You randomly select 2 marbles from the jar without replacement.

B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. You want the first marble she picks to be red. 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 4 black marbles and 3 red marbles. A ball is drawn at random. Total 5 3 2 1 11 so there are 11 marbles total.