A the marble is red b the marble is red or odd numbered c the marble is blue and even numbered answer by ikleyn 33701 show source.
A jar contains 5 red and 7 blue marbles.
A store finds that 32 of people who enter the store will make a purchase.
If you re told the marble is red what is the probability that it has the number 3 on it.
P green or yellow 5 11 probability here is the chance of selection out of a total.
5 25 of the marbles are red which can be simplified to 1 5.
Suppose a jar contains 5 red marbles and 12 blue marbles.
You then pick.
A marble is drawn at random from the jar.
During a day 50 people enter the store.
If a marble is drawn from the jar at random what is the probability that this marble is white.
A a marble is chosen at random.
A the marble is red b the marble is odd numbered c the marble is red or odd numbered d the marble is blue and even numbered.
You want the second marble she picks to be blue.
Find the probability of the given event.
If you reach in the jar and pull out 2 marbles at random at the same time find the probability that both are red 17 total marbles the 1st pick is 5 17 then 2nd is 4 16 the product is 5 68 makes no difference if you take 2 at a time or 2 different choices without replacement.
A draw the tree diagram for the experiment.
There are 25 marbles in total.
P yellow 2 11 the probability of picking either of these colors.
A ball is drawn at random.
Total 5 3 2 1 11 so there are 11 marbles total.
The probability that we pick one of the 3 green marbles out of the 11 is simply that ratio.
A marble is drawn at random from the jar.
The random variable represents the number of red marbles that you select.
A jar contains 5 blue marbles 6 green marbles and 3 red marbles.
A jar contains 3 red marbles 7 green marbles and 10 white marbles.
Find the probability of the given event.
There are two jars a and b.
P green 3 11 same idea for yellow.
A jar contains 4 black marbles and 3 red marbles.
Now there are 24 marbles left.
B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.
A bag contains 5 white balls 4 red balls and 3 green balls.
Jar a contains 7 red and 2 blue marbles while jar b contains 5 red and 4 blue marbles.
A jar contains 5 red marbles numbered 1 to 5 and 12 blue marbles numbered 1 to 12.
A bag contains 5 red marbles 6 white marbles and 8 blue marbles.
Two marbles are drawn without replacement.
A jar contains 8 red marbles numbered 1 to 8 and 10 blue marbles numbered 1 to 10.
You want the first marble she picks to be red.
A bag of marbles contains 5 red 3 blue 2 green and 2 yellow marbles.
So we need to first find the total number of marbles.
B the first marble is.
You roll a fair die if you get a 2 or a 3 you pick a random marble from jar a and put it in jar b.
You randomly select 2 marbles from the jar without replacement.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
