Asked by c j on january 23 2010.
A box contains one red marble and five green ones.
You reach in and choose two marbles with replacement.
A box contains 2 red marbles and 3 yellow ones.
3 a box contains one red marble and nine green ones.
A jar contains four marbles each a different color.
Let s look more closely at the last example above.
Another person makes up a list of all the possi.
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.
The chance that exactly two draws will be red is 93 10x 0 is the addition rule used in deriving this formula.
Find the probability of pulling a yellow marble from a bag with 3 yellow 2 red 2 green and 1 blue i m assuming marbles.
A box contains 8 red marbles and 3 green ones.
It is with such problems that the binomial formula can be very helpful.
Hint see example 7 how many sets of four marbles include all the red ones.
Two marbles are drawn without replacement.
A box contains one red marble and nine green ones.
Jar a has 2 red marbles 4 green marbles and 3 blue marbles.
Answer yes or no and explain carefully.
The chance that the 3 green marbles are drawn equals 11 explain briefly.
A box contains 8 blue marbles 4 red marbles 3 green marbles.
A draw the tree diagram for the experiment.
If three marbles are selected at random what is probability that all three marbles will be blue marbles b.
The probability of picking a yellow marble.
Five draws are made at random with replacement.
A the chance the first marble is red is b the chance the first marble is yellow is c the chance the second marble is red is d if we see that the first marble is red the chance the second marble is.
Six draws are made at random without replacement.
Five draws are made at random with replacement.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
If three marbles are selected at random what is the probability that one of each color marble will be selected.
A bag contains 5 red marbles 3 green ones 1 lavender one 1 yellow and 2 orange marbles.
And so this is sometimes the event in question right over here is picking the yellow marble.
What is the chance that exactly two draws will be red.
Answer yes or no and explain carefully.
Five draws are made at random with replacement.
A jar contains 4 black marbles and 3 red marbles.
If you draw two marbles from the jar one after another replacing the first before drawing the second what is the probability of getting a.
There are 8 people in a club 3 one person makes up a list of all the possible committees with 2 members.
A bag contains 2 red marbles 4 green ones 1 lavender one 6 yellows and 2 orange marbles.
And so on and so forth.
A box contains one red marble and nine green ones.
So they say the probability i ll just say p for probability.