So i could pick that green marble or that green marble.
A box contains 8 red marbles and 3 green ones.
261 chapter 15 a box contains 8 red marbles and 3 green ones.
What is p red then blue 20 43 40 43 20 1849 96 1849.
A box contains one red marble and nine green ones.
Two marbles are drawn without replacement.
A jar contains 4 black marbles and 3 red marbles.
Answer yes or no and explain carefully.
A box contains 8 blue marbles 4 red marbles 3 green marbles.
So i could pick that red marble or that red marble.
There s one blue marble.
The chance that exactly two draws will be red is 10 times left frac 1 10 right 2 left frac 9 10 right 3 is the addition rule used in deriving this formula.
You choose a marbles replace it and choose again.
If three marbles are selected at random what is the probability that one of each color marble will be selected.
A draw the tree diagram for the experiment.
The chance that the 3 green marbles are drawn equals.
A box contains three marbles.
Six draws made at random without replacement.
A box contains 15 blue marbles 25 yellow marbles 20 green marbles and 40 red marbles.
Find the probability of selecting one green marble from bag a and one black marble from bag b.
And then there s one blue marble in the bag.
A bag contains 5 green marbles 8 red marbles 11 orange marbles 7 brown marbles and 12 blue marbles.
Bag a contains 9 red marbles and 3 green marbles.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
A box contains 2 blue caps 4 red caps 5 green caps and 1 yellow cap.
Bag b contains 9 black marbles and 6 orange marbles.
There s two green marbles in the bag.
A box contains 5 purple marbles 3 green marbles and 2 orange marbles.
If two caps are picked at random what is the probability that at least one is red.
And sometimes this is referred to as the sample space the set of all the possible outcomes.
Review exercise 4 p.
Five draws are made at random with replacement.
One red one green and one blue.
A assume that the first marble is replaced in the box before drawing the second marble.
Consider an experiment where two marbles are drawn from the box.
B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.