A Jar Contains 6 Red Marbles

A draw the tree diagram for the experiment.

A jar contains 6 red marbles. 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. If you re told the marble is red what is the probability that it has the number 2 on it. Suppose a jar contains 5 red marbles and 12 blue marbles. Enter your answer in the box to the nearest percent.

Asked by lori on april 8 2012. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. Solution for a jar contains 6 red marbles numbered 1 to 6 and 12 blue marbles numbered 1 to 12. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.

A a marble is chosen at random. 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. Hari takes out a marble from the jar at random. A jar contains 6 red marbles numbered 1 to 6 and 9 blue marbles numbered 1 to 9.

A jar contains 20 marbles. There are 55 marbles 25 of which are not red p getting a color other than red p 25 55 455 probability of this happening 3 times in a row is. Find the probability of the given event. A jar contains 6 red marbles and 10 blur marbles all of equal size.

4 red 6 white and 10 blue. A jar contains 12 red marbles numbered 1 to 12 and 6 blue marbles numbered 1 to 6. What was the relative frequency of selecting a red marble. A marble was selected at random the color was recorded and the marble was placed back in the jar.

What is the probability that the chosen marble is of red colour. Two marbles are drawn without replacement. If dominic were to randomly select 1 marble without replacement and then select another marble from the jar what would be the probability of selecting 2 red marbles from the jar. A bag contains 6 red marbles 3 white marbles and 7 blue.

The table shows the results after 60 trials. A jar contained 6 red marbles 10 green marbles and 8 blue marbles. Probability examples a jar contains 30 red marbles 12 yellow marbles 8 green marbles and 5 blue marbles what is the probability that you draw and replace marbles 3 times and you get no red marbles. A glass jar contains 6 red 5 green 4 blue and 5 yellow marbles of same size.

A jar contains 4 black marbles and 3 red marbles.