A Bag Contains 5 Red Marbles 6 White Marbles And 5 Blue Marbles You Draw A Marble Find P Not Red

Find p red and blue.

A bag contains 5 red marbles 6 white marbles and 5 blue marbles you draw a marble find p not red.

6c2 14c2 20c4 0 2917 what is the probability that none of the marbles. The first marble is returned in the bag before drawing the second. 8c5 23c5 0 0017 what is the probability that exactly two of the marbles are red. A bag contains 8 red marbles 4 white marbles and 5 blue marbles.

You draw 5 marbles out at random without replacement. 6c4 20c4 0 0031 what is the probability that exactly two of the marbles are red. You draw 5 marbles out at random without replacement. But then you only have 10 marbles left so the probability of picking a white marble is frac 6 10.

Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. A jar contains 4 black marbles and 3 red marbles. You can do the second with the same process. So the first turn you have a frac 5 11 chance of picking a red marble.

A draw the tree diagram for the experiment. What is the probability that all the marbles are red. Multiplying these yields frac 3 11. What is the probability that all the marbles are red.

A bag contains 6 red marbles 7 white marbles and 7 blue marbles. What is the probability that exactly two of the marbles are red. What is the probability that all the marbles are red. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.

A bag contains 8 red marbles 5 white marbles and 10 blue marbles. I like to go step by step with these ones. The first marble is not returned in the bag before drawing the second. We will assume that only two marbles are drawn from the bag and hence there are two cases.