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