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