A Bag Contains 8 Red Marbles 6 Blue Marbles

And then there s one blue marble in the bag.

A bag contains 8 red marbles 6 blue marbles.

There s two red marbles in the bag. There are 8 6 48 ways of drawing blue then red so p 8 6 18 18 4 3 9 9 4 3 9 4 27 0 148148148 or just under 15. Given that you have bb. The probability that none of the marbles are red is.

A the probability that the first marble is red and the second is white. These are clearly all yellow. Find the following probabilities and round to 4 decimal places a. A bag contains 8 red marbles 7 white marbles and 7 blue marbles.

A bag contains 8 blue marbles 6 red marbles and 4 green marbles. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. If three marbles are drawn out of the bag what is the probability to the nearest 1000th that all three marbles drawn will be blue. A bag contains 9 red marbles 8 white marbles and 6 blue marbles.

The probability that all the marbles are red is b. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. There s two green marbles in the bag. So i could pick that red marble or that red marble.

B the probability that both are the same color. You draw 3 marbles out at random without replacement. A jar contains 4 black marbles and 3 red marbles. We will assume that only two marbles are drawn from the bag and hence there are two cases.

Find p red and blue. The first marble is returned in the bag before drawing the second. A bag contains 8 red marbles 4 white marbles and 5 blue marbles. The first marble is not returned in the bag before drawing the second.

C the probability that the second marble is blue. There s one blue marble. Randomly choose two marbles one at a time and without replacement. You have 8 6 4 18 marbles each assumed to have a 1 18 probability of being drawn.

So this is all the possible outcomes. A draw the tree diagram for the experiment. So i could pick that green marble or that green marble.