A jar contains 12 red marbles numbered 1 to 12 and 6 blue marbles numbered 1 to 6.
A jar contains 10 red marbles and 20 blue marbles.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
A draw the tree diagram for the experiment.
Two marbles are drawn without replacement.
Two marbles are chosen without replacement.
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 8 red marbles numbered 1 to 8 and 10 blue marbles numbered 1 to 10.
Suppose a jar contains 5 red marbles and 12 blue marbles.
4 red 6 white and 10 blue.
There are 25 possible outcomes p red 10 25 2 5.
A marble is drawn at random from the jar.
Find the probability of the given event.
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.
There are 10 ways to succeed.
Scores on the sat form a normal distribution with μ 500 and σ 100.
B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.
A what is the probability that one will be green and the other red.
What is the probability of randomly selecting a red marble.
A jar contains 4 black marbles and 3 red marbles.
A jar contains 10 blue marbles 5 red marbles 4 green marbles and 1 yellow marble.
A marble is drawn at random from the jar.
A jar contains 10 red marbles and 20 blue marbles.
A jar contains 10 red marbles and 20 blue marbles.
If you remove marbles one at a time randomly what is the minimum number that must be removed to be certain that you have at least 2 marbles of each colour.
If you take a random sample of two marbles from this jar at the same time and one of the marbles is blue then the probability that the other marble is blue is p 19 29.
In a binomial situation p q 1 00.
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.
A jar contains 20 marbles.