A Jar Contains 6 Red Marbles

Solution for a jar contains 6 red marbles numbered 1 to 6 and 12 blue marbles numbered 1 to 12.

A jar contains 6 red marbles.

Enter your answer in the box to the nearest percent. What is the probability that the chosen marble is of red colour. A marble is drawn at random from the jar. Find the probability of the given event.

Suppose a jar contains 5 red marbles and 12 blue 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. The table shows the results after 60 trials. A marble was selected at random the color was recorded and the marble was placed back in the jar.

B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. A marble is drawn at random from the jar. A bag contains 6 red marbles 3 white marbles and 7 blue. 4 red 6 white and 10 blue.

What was the relative frequency of selecting a red marble. 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. Asked by lori on april 8 2012. Two marbles are drawn without replacement from a jar containing 4 black and 6 white 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. 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 jar contains 4 black marbles and 3 red marbles. A jar contained 6 red marbles 10 green marbles and 8 blue marbles.

A draw the tree diagram for the experiment. If you re told the marble is red what is the probability that it has the number 2 on it. A jar contains 20 marbles. A jar contains 6 red marbles and 10 blur marbles all of equal size.

A a marble is chosen at random. A jar contains 6 red marbles numbered 1 to 6 and 9 blue marbles numbered 1 to 9. 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 glass jar contains 6 red 5 green 4 blue and 5 yellow marbles of same size.

Hari takes out a marble from the jar at random.