A bag contains 11 blue marbles 10 purple marbles 17 red marbles 15 green marbles and 3 yellow marbles what is the probability of pulling out a blue or a red marble.
A bag containing 5 blue marbles 6 red marbles.
You randomly pick one replace it put it back and then randomly pick another one.
What is the reasonable prediction for the number of times a green or black.
What is the probability of choosing a red marble if a single choice is made from the bag.
Each time you will have the same distribution of marbles because you return the drawn marble.
D roll a pair of dice 10 times and count the number of times the sum is 6.
A jar contains 4 black marbles and 3 red marbles.
There are 16 possible outcomes.
Rin reaches into the bag pulls out a blue marble and puts it in her pocket.
There are 11 10 17 15 3 56.
B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
Then misaki reaches in and pulls out a marble.
Is it 8 27.
If a marble is randomly selected from the bag what is the probability that it is blue.
Yuto has a bag containing 3 red marbles 5 blue marbles 2 green marbles and 8 yellow marbles.
The probability of both events happening in that order is the product.
A draw the tree diagram for the experiment.
The probability of picking blue is 6 15 or 2 5 the probability of picking black is 4 15.
C draw 4 marbles one at a time from a bag containing 5 red marbles 6 blue marbles and 4 green marbles with replacement and count the number of blue marbles.
A bag contains 6 red marbles 3 blue marbles and 5 green marbles.
P blue then black 2 5 x 4 15 8 75.
20c2 190 p 2 red 15 190 3 38.
There are four marbles.
A box contains 15 blue marbles 25 yellow marbles 20 green marbles and 40 red marbles.
A bag contains 8 red marbles 5 blue marbles 8 yellow marbles and 6 green marbles.
Green marbles with replacement until you get a blue marble.
Two marbles are drawn without replacement.
Two marbles are drawn at random what is the probability of selecting two red marbles of ways to select two red.
A bag contains 5 blue marbles 6 red marbles and 9 green marbles.
6c2 15 of ways to select two from the bag.