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